Home / 146,211.24-219,318.48-51,444.12

Finding the Fourth Proportional to 146,211.24, 219,318.48 and 51,444.12

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Solution

The fourth proportional to 146,211.24, 219,318.48 and 51,444.12 is: 77,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,211.24 : 219,318.48 = 51,444.12 : x
  2. Step 2: Convert to fraction form
    146,211.24/219,318.48 = 51,444.12/x
  3. Step 3: Cross multiply
    146,211.24x = 219,318.48 × 51,444.12
  4. Step 4: Simplify right side
    146,211.24x = 11,282,646,203.34
  5. Step 5: Solve for x
    x = 11,282,646,203.34/146,211.24
  6. Step 6: Final answer
    x = 77,166.75

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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.