Home / 95,600.02-131,920.14-56,302.74

Finding the Fourth Proportional to 95,600.02, 131,920.14 and 56,302.74

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Solution

The fourth proportional to 95,600.02, 131,920.14 and 56,302.74 is: 77,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,600.02 : 131,920.14 = 56,302.74 : x
  2. Step 2: Convert to fraction form
    95,600.02/131,920.14 = 56,302.74/x
  3. Step 3: Cross multiply
    95,600.02x = 131,920.14 × 56,302.74
  4. Step 4: Simplify right side
    95,600.02x = 7,427,465,343.18
  5. Step 5: Solve for x
    x = 7,427,465,343.18/95,600.02
  6. Step 6: Final answer
    x = 77,693.14

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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.