Home / 132,188.06-182,407.47-75,598.22

Finding the Fourth Proportional to 132,188.06, 182,407.47 and 75,598.22

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Solution

The fourth proportional to 132,188.06, 182,407.47 and 75,598.22 is: 104,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,188.06 : 182,407.47 = 75,598.22 : x
  2. Step 2: Convert to fraction form
    132,188.06/182,407.47 = 75,598.22/x
  3. Step 3: Cross multiply
    132,188.06x = 182,407.47 × 75,598.22
  4. Step 4: Simplify right side
    132,188.06x = 13,789,680,046.70
  5. Step 5: Solve for x
    x = 13,789,680,046.70/132,188.06
  6. Step 6: Final answer
    x = 104,318.65

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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.