Home / 150,266.16-207,367.38-93,677.76

Finding the Fourth Proportional to 150,266.16, 207,367.38 and 93,677.76

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Solution

The fourth proportional to 150,266.16, 207,367.38 and 93,677.76 is: 129,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,266.16 : 207,367.38 = 93,677.76 : x
  2. Step 2: Convert to fraction form
    150,266.16/207,367.38 = 93,677.76/x
  3. Step 3: Cross multiply
    150,266.16x = 207,367.38 × 93,677.76
  4. Step 4: Simplify right side
    150,266.16x = 19,425,711,655.47
  5. Step 5: Solve for x
    x = 19,425,711,655.47/150,266.16
  6. Step 6: Final answer
    x = 129,275.36

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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.