Home / 106,134.14-146,461.56-58,387.08

Finding the Fourth Proportional to 106,134.14, 146,461.56 and 58,387.08

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Solution

The fourth proportional to 106,134.14, 146,461.56 and 58,387.08 is: 80,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,134.14 : 146,461.56 = 58,387.08 : x
  2. Step 2: Convert to fraction form
    106,134.14/146,461.56 = 58,387.08/x
  3. Step 3: Cross multiply
    106,134.14x = 146,461.56 × 58,387.08
  4. Step 4: Simplify right side
    106,134.14x = 8,551,462,820.64
  5. Step 5: Solve for x
    x = 8,551,462,820.64/106,134.14
  6. Step 6: Final answer
    x = 80,572.22

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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.