Home / 147,399.50-203,444.14-93,674.04

Finding the Fourth Proportional to 147,399.50, 203,444.14 and 93,674.04

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Solution

The fourth proportional to 147,399.50, 203,444.14 and 93,674.04 is: 129,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,399.50 : 203,444.14 = 93,674.04 : x
  2. Step 2: Convert to fraction form
    147,399.50/203,444.14 = 93,674.04/x
  3. Step 3: Cross multiply
    147,399.50x = 203,444.14 × 93,674.04
  4. Step 4: Simplify right side
    147,399.50x = 19,057,434,508.13
  5. Step 5: Solve for x
    x = 19,057,434,508.13/147,399.50
  6. Step 6: Final answer
    x = 129,291.04

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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.