Home / 106,925.24-147,589.70-61,633.49

Finding the Fourth Proportional to 106,925.24, 147,589.70 and 61,633.49

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Solution

The fourth proportional to 106,925.24, 147,589.70 and 61,633.49 is: 85,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,925.24 : 147,589.70 = 61,633.49 : x
  2. Step 2: Convert to fraction form
    106,925.24/147,589.70 = 61,633.49/x
  3. Step 3: Cross multiply
    106,925.24x = 147,589.70 × 61,633.49
  4. Step 4: Simplify right side
    106,925.24x = 9,096,468,705.77
  5. Step 5: Solve for x
    x = 9,096,468,705.77/106,925.24
  6. Step 6: Final answer
    x = 85,073.17

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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.