Home / 94,179.76-130,002.18-62,358.90

Finding the Fourth Proportional to 94,179.76, 130,002.18 and 62,358.90

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Solution

The fourth proportional to 94,179.76, 130,002.18 and 62,358.90 is: 86,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,179.76 : 130,002.18 = 62,358.90 : x
  2. Step 2: Convert to fraction form
    94,179.76/130,002.18 = 62,358.90/x
  3. Step 3: Cross multiply
    94,179.76x = 130,002.18 × 62,358.90
  4. Step 4: Simplify right side
    94,179.76x = 8,106,792,942.40
  5. Step 5: Solve for x
    x = 8,106,792,942.40/94,179.76
  6. Step 6: Final answer
    x = 86,077.87

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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.