Home / 106,702.09-147,251.85-58,958.53

Finding the Fourth Proportional to 106,702.09, 147,251.85 and 58,958.53

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Solution

The fourth proportional to 106,702.09, 147,251.85 and 58,958.53 is: 81,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,702.09 : 147,251.85 = 58,958.53 : x
  2. Step 2: Convert to fraction form
    106,702.09/147,251.85 = 58,958.53/x
  3. Step 3: Cross multiply
    106,702.09x = 147,251.85 × 58,958.53
  4. Step 4: Simplify right side
    106,702.09x = 8,681,752,247.65
  5. Step 5: Solve for x
    x = 8,681,752,247.65/106,702.09
  6. Step 6: Final answer
    x = 81,364.41

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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.