Home / 106,745.04-147,299.28-58,998.38

Finding the Fourth Proportional to 106,745.04, 147,299.28 and 58,998.38

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Solution

The fourth proportional to 106,745.04, 147,299.28 and 58,998.38 is: 81,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,745.04 : 147,299.28 = 58,998.38 : x
  2. Step 2: Convert to fraction form
    106,745.04/147,299.28 = 58,998.38/x
  3. Step 3: Cross multiply
    106,745.04x = 147,299.28 × 58,998.38
  4. Step 4: Simplify right side
    106,745.04x = 8,690,418,895.17
  5. Step 5: Solve for x
    x = 8,690,418,895.17/106,745.04
  6. Step 6: Final answer
    x = 81,412.86

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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.