Home / 115,708.46-173,364.56-63,154.82

Finding the Fourth Proportional to 115,708.46, 173,364.56 and 63,154.82

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Solution

The fourth proportional to 115,708.46, 173,364.56 and 63,154.82 is: 94,624.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,708.46 : 173,364.56 = 63,154.82 : x
  2. Step 2: Convert to fraction form
    115,708.46/173,364.56 = 63,154.82/x
  3. Step 3: Cross multiply
    115,708.46x = 173,364.56 × 63,154.82
  4. Step 4: Simplify right side
    115,708.46x = 10,948,807,581.18
  5. Step 5: Solve for x
    x = 10,948,807,581.18/115,708.46
  6. Step 6: Final answer
    x = 94,624.09

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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.