Home / 115,454.40-173,095.20-62,923.20

Finding the Fourth Proportional to 115,454.40, 173,095.20 and 62,923.20

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Solution

The fourth proportional to 115,454.40, 173,095.20 and 62,923.20 is: 94,337.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,454.40 : 173,095.20 = 62,923.20 : x
  2. Step 2: Convert to fraction form
    115,454.40/173,095.20 = 62,923.20/x
  3. Step 3: Cross multiply
    115,454.40x = 173,095.20 × 62,923.20
  4. Step 4: Simplify right side
    115,454.40x = 10,891,703,888.64
  5. Step 5: Solve for x
    x = 10,891,703,888.64/115,454.40
  6. Step 6: Final answer
    x = 94,337.71

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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.