Home / 108,765.05-150,082.66-60,366.74

Finding the Fourth Proportional to 108,765.05, 150,082.66 and 60,366.74

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Solution

The fourth proportional to 108,765.05, 150,082.66 and 60,366.74 is: 83,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,765.05 : 150,082.66 = 60,366.74 : x
  2. Step 2: Convert to fraction form
    108,765.05/150,082.66 = 60,366.74/x
  3. Step 3: Cross multiply
    108,765.05x = 150,082.66 × 60,366.74
  4. Step 4: Simplify right side
    108,765.05x = 9,060,001,365.39
  5. Step 5: Solve for x
    x = 9,060,001,365.39/108,765.05
  6. Step 6: Final answer
    x = 83,298.83

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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.