Home / 146,727.27-220,090.92-76,590.18

Finding the Fourth Proportional to 146,727.27, 220,090.92 and 76,590.18

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Solution

The fourth proportional to 146,727.27, 220,090.92 and 76,590.18 is: 114,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,727.27 : 220,090.92 = 76,590.18 : x
  2. Step 2: Convert to fraction form
    146,727.27/220,090.92 = 76,590.18/x
  3. Step 3: Cross multiply
    146,727.27x = 220,090.92 × 76,590.18
  4. Step 4: Simplify right side
    146,727.27x = 16,856,803,179.17
  5. Step 5: Solve for x
    x = 16,856,803,179.17/146,727.27
  6. Step 6: Final answer
    x = 114,885.28

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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.