Home / 129,488,160.20-194,232,240.30-93,350,172.20

Finding the Fourth Proportional to 129,488,160.20, 194,232,240.30 and 93,350,172.20

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Solution

The fourth proportional to 129,488,160.20, 194,232,240.30 and 93,350,172.20 is: 140,025,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,488,160.20 : 194,232,240.30 = 93,350,172.20 : x
  2. Step 2: Convert to fraction form
    129,488,160.20/194,232,240.30 = 93,350,172.20/x
  3. Step 3: Cross multiply
    129,488,160.20x = 194,232,240.30 × 93,350,172.20
  4. Step 4: Simplify right side
    129,488,160.20x = 18,131,613,078,796,780
  5. Step 5: Solve for x
    x = 18,131,613,078,796,780/129,488,160.20
  6. Step 6: Final answer
    x = 140,025,258.30

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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.