Home / 106,590.17-147,094.91-58,843.91

Finding the Fourth Proportional to 106,590.17, 147,094.91 and 58,843.91

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Solution

The fourth proportional to 106,590.17, 147,094.91 and 58,843.91 is: 81,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,590.17 : 147,094.91 = 58,843.91 : x
  2. Step 2: Convert to fraction form
    106,590.17/147,094.91 = 58,843.91/x
  3. Step 3: Cross multiply
    106,590.17x = 147,094.91 × 58,843.91
  4. Step 4: Simplify right side
    106,590.17x = 8,655,638,615.80
  5. Step 5: Solve for x
    x = 8,655,638,615.80/106,590.17
  6. Step 6: Final answer
    x = 81,204.85

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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.