Home / 147,590.28-203,704.88-93,864.96

Finding the Fourth Proportional to 147,590.28, 203,704.88 and 93,864.96

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Solution

The fourth proportional to 147,590.28, 203,704.88 and 93,864.96 is: 129,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,590.28 : 203,704.88 = 93,864.96 : x
  2. Step 2: Convert to fraction form
    147,590.28/203,704.88 = 93,864.96/x
  3. Step 3: Cross multiply
    147,590.28x = 203,704.88 × 93,864.96
  4. Step 4: Simplify right side
    147,590.28x = 19,120,750,413.00
  5. Step 5: Solve for x
    x = 19,120,750,413.00/147,590.28
  6. Step 6: Final answer
    x = 129,552.91

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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.