Home / 106,476.60-146,937.39-61,157.52

Finding the Fourth Proportional to 106,476.60, 146,937.39 and 61,157.52

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Solution

The fourth proportional to 106,476.60, 146,937.39 and 61,157.52 is: 84,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,476.60 : 146,937.39 = 61,157.52 : x
  2. Step 2: Convert to fraction form
    106,476.60/146,937.39 = 61,157.52/x
  3. Step 3: Cross multiply
    106,476.60x = 146,937.39 × 61,157.52
  4. Step 4: Simplify right side
    106,476.60x = 8,986,326,367.67
  5. Step 5: Solve for x
    x = 8,986,326,367.67/106,476.60
  6. Step 6: Final answer
    x = 84,397.19

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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.