Home / 110,149.53-152,001.12-62,403.27

Finding the Fourth Proportional to 110,149.53, 152,001.12 and 62,403.27

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Solution

The fourth proportional to 110,149.53, 152,001.12 and 62,403.27 is: 86,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,149.53 : 152,001.12 = 62,403.27 : x
  2. Step 2: Convert to fraction form
    110,149.53/152,001.12 = 62,403.27/x
  3. Step 3: Cross multiply
    110,149.53x = 152,001.12 × 62,403.27
  4. Step 4: Simplify right side
    110,149.53x = 9,485,366,931.66
  5. Step 5: Solve for x
    x = 9,485,366,931.66/110,149.53
  6. Step 6: Final answer
    x = 86,113.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.