Home / 77,113.17-115,669.76-24,522.71

Finding the Fourth Proportional to 77,113.17, 115,669.76 and 24,522.71

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Solution

The fourth proportional to 77,113.17, 115,669.76 and 24,522.71 is: 36,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,113.17 : 115,669.76 = 24,522.71 : x
  2. Step 2: Convert to fraction form
    77,113.17/115,669.76 = 24,522.71/x
  3. Step 3: Cross multiply
    77,113.17x = 115,669.76 × 24,522.71
  4. Step 4: Simplify right side
    77,113.17x = 2,836,535,279.29
  5. Step 5: Solve for x
    x = 2,836,535,279.29/77,113.17
  6. Step 6: Final answer
    x = 36,784.06

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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.