Home / 132,035.28-182,208.78-71,605.92

Finding the Fourth Proportional to 132,035.28, 182,208.78 and 71,605.92

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Solution

The fourth proportional to 132,035.28, 182,208.78 and 71,605.92 is: 98,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,035.28 : 182,208.78 = 71,605.92 : x
  2. Step 2: Convert to fraction form
    132,035.28/182,208.78 = 71,605.92/x
  3. Step 3: Cross multiply
    132,035.28x = 182,208.78 × 71,605.92
  4. Step 4: Simplify right side
    132,035.28x = 13,047,227,323.98
  5. Step 5: Solve for x
    x = 13,047,227,323.98/132,035.28
  6. Step 6: Final answer
    x = 98,816.22

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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.