Home / 132,624.04-198,938.14-73,833.38

Finding the Fourth Proportional to 132,624.04, 198,938.14 and 73,833.38

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Solution

The fourth proportional to 132,624.04, 198,938.14 and 73,833.38 is: 110,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,624.04 : 198,938.14 = 73,833.38 : x
  2. Step 2: Convert to fraction form
    132,624.04/198,938.14 = 73,833.38/x
  3. Step 3: Cross multiply
    132,624.04x = 198,938.14 × 73,833.38
  4. Step 4: Simplify right side
    132,624.04x = 14,688,275,287.11
  5. Step 5: Solve for x
    x = 14,688,275,287.11/132,624.04
  6. Step 6: Final answer
    x = 110,751.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.