Home / 94,156.02-129,897.54-60,155.73

Finding the Fourth Proportional to 94,156.02, 129,897.54 and 60,155.73

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Solution

The fourth proportional to 94,156.02, 129,897.54 and 60,155.73 is: 82,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,156.02 : 129,897.54 = 60,155.73 : x
  2. Step 2: Convert to fraction form
    94,156.02/129,897.54 = 60,155.73/x
  3. Step 3: Cross multiply
    94,156.02x = 129,897.54 × 60,155.73
  4. Step 4: Simplify right side
    94,156.02x = 7,814,081,343.90
  5. Step 5: Solve for x
    x = 7,814,081,343.90/94,156.02
  6. Step 6: Final answer
    x = 82,990.78

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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.