Home / 103,122.07-142,306.08-60,098.83

Finding the Fourth Proportional to 103,122.07, 142,306.08 and 60,098.83

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Solution

The fourth proportional to 103,122.07, 142,306.08 and 60,098.83 is: 82,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,122.07 : 142,306.08 = 60,098.83 : x
  2. Step 2: Convert to fraction form
    103,122.07/142,306.08 = 60,098.83/x
  3. Step 3: Cross multiply
    103,122.07x = 142,306.08 × 60,098.83
  4. Step 4: Simplify right side
    103,122.07x = 8,552,428,909.89
  5. Step 5: Solve for x
    x = 8,552,428,909.89/103,122.07
  6. Step 6: Final answer
    x = 82,935.00

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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.