Home / 106,602.24-147,110.18-58,854.56

Finding the Fourth Proportional to 106,602.24, 147,110.18 and 58,854.56

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Solution

The fourth proportional to 106,602.24, 147,110.18 and 58,854.56 is: 81,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,602.24 : 147,110.18 = 58,854.56 : x
  2. Step 2: Convert to fraction form
    106,602.24/147,110.18 = 58,854.56/x
  3. Step 3: Cross multiply
    106,602.24x = 147,110.18 × 58,854.56
  4. Step 4: Simplify right side
    106,602.24x = 8,658,105,430.33
  5. Step 5: Solve for x
    x = 8,658,105,430.33/106,602.24
  6. Step 6: Final answer
    x = 81,218.79

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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.