Home / 150,260.16-207,359.10-93,671.76

Finding the Fourth Proportional to 150,260.16, 207,359.10 and 93,671.76

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Solution

The fourth proportional to 150,260.16, 207,359.10 and 93,671.76 is: 129,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,260.16 : 207,359.10 = 93,671.76 : x
  2. Step 2: Convert to fraction form
    150,260.16/207,359.10 = 93,671.76/x
  3. Step 3: Cross multiply
    150,260.16x = 207,359.10 × 93,671.76
  4. Step 4: Simplify right side
    150,260.16x = 19,423,691,849.02
  5. Step 5: Solve for x
    x = 19,423,691,849.02/150,260.16
  6. Step 6: Final answer
    x = 129,267.08

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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.