Home / 106,644.14-147,167.07-58,898.06

Finding the Fourth Proportional to 106,644.14, 147,167.07 and 58,898.06

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Solution

The fourth proportional to 106,644.14, 147,167.07 and 58,898.06 is: 81,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,644.14 : 147,167.07 = 58,898.06 : x
  2. Step 2: Convert to fraction form
    106,644.14/147,167.07 = 58,898.06/x
  3. Step 3: Cross multiply
    106,644.14x = 147,167.07 × 58,898.06
  4. Step 4: Simplify right side
    106,644.14x = 8,667,854,918.88
  5. Step 5: Solve for x
    x = 8,667,854,918.88/106,644.14
  6. Step 6: Final answer
    x = 81,278.30

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1.5x scale

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.