Home / 106,645.04-147,167.34-58,897.37

Finding the Fourth Proportional to 106,645.04, 147,167.34 and 58,897.37

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Solution

The fourth proportional to 106,645.04, 147,167.34 and 58,897.37 is: 81,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,645.04 : 147,167.34 = 58,897.37 : x
  2. Step 2: Convert to fraction form
    106,645.04/147,167.34 = 58,897.37/x
  3. Step 3: Cross multiply
    106,645.04x = 147,167.34 × 58,897.37
  4. Step 4: Simplify right side
    106,645.04x = 8,667,769,275.90
  5. Step 5: Solve for x
    x = 8,667,769,275.90/106,645.04
  6. Step 6: Final answer
    x = 81,276.82

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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.