Home / 132,246.90-182,501.49-75,660.66

Finding the Fourth Proportional to 132,246.90, 182,501.49 and 75,660.66

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Solution

The fourth proportional to 132,246.90, 182,501.49 and 75,660.66 is: 104,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,246.90 : 182,501.49 = 75,660.66 : x
  2. Step 2: Convert to fraction form
    132,246.90/182,501.49 = 75,660.66/x
  3. Step 3: Cross multiply
    132,246.90x = 182,501.49 × 75,660.66
  4. Step 4: Simplify right side
    132,246.90x = 13,808,183,184.38
  5. Step 5: Solve for x
    x = 13,808,183,184.38/132,246.90
  6. Step 6: Final answer
    x = 104,412.15

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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.