Home / 147,394.50-203,437.24-93,669.04

Finding the Fourth Proportional to 147,394.50, 203,437.24 and 93,669.04

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Solution

The fourth proportional to 147,394.50, 203,437.24 and 93,669.04 is: 129,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,394.50 : 203,437.24 = 93,669.04 : x
  2. Step 2: Convert to fraction form
    147,394.50/203,437.24 = 93,669.04/x
  3. Step 3: Cross multiply
    147,394.50x = 203,437.24 × 93,669.04
  4. Step 4: Simplify right side
    147,394.50x = 19,055,770,971.05
  5. Step 5: Solve for x
    x = 19,055,770,971.05/147,394.50
  6. Step 6: Final answer
    x = 129,284.14

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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.