Home / 545,528.39-818,292.06-146,158.27

Finding the Fourth Proportional to 545,528.39, 818,292.06 and 146,158.27

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Solution

The fourth proportional to 545,528.39, 818,292.06 and 146,158.27 is: 219,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,528.39 : 818,292.06 = 146,158.27 : x
  2. Step 2: Convert to fraction form
    545,528.39/818,292.06 = 146,158.27/x
  3. Step 3: Cross multiply
    545,528.39x = 818,292.06 × 146,158.27
  4. Step 4: Simplify right side
    545,528.39x = 119,600,154,195.96
  5. Step 5: Solve for x
    x = 119,600,154,195.96/545,528.39
  6. Step 6: Final answer
    x = 219,237.27

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.