Home / 150,437.89-207,577.07-96,710.59

Finding the Fourth Proportional to 150,437.89, 207,577.07 and 96,710.59

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Solution

The fourth proportional to 150,437.89, 207,577.07 and 96,710.59 is: 133,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,437.89 : 207,577.07 = 96,710.59 : x
  2. Step 2: Convert to fraction form
    150,437.89/207,577.07 = 96,710.59/x
  3. Step 3: Cross multiply
    150,437.89x = 207,577.07 × 96,710.59
  4. Step 4: Simplify right side
    150,437.89x = 20,074,900,426.62
  5. Step 5: Solve for x
    x = 20,074,900,426.62/150,437.89
  6. Step 6: Final answer
    x = 133,443.11

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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.