Home / 106,068.80-146,375.51-58,325.24

Finding the Fourth Proportional to 106,068.80, 146,375.51 and 58,325.24

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Solution

The fourth proportional to 106,068.80, 146,375.51 and 58,325.24 is: 80,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,068.80 : 146,375.51 = 58,325.24 : x
  2. Step 2: Convert to fraction form
    106,068.80/146,375.51 = 58,325.24/x
  3. Step 3: Cross multiply
    106,068.80x = 146,375.51 × 58,325.24
  4. Step 4: Simplify right side
    106,068.80x = 8,537,386,825.18
  5. Step 5: Solve for x
    x = 8,537,386,825.18/106,068.80
  6. Step 6: Final answer
    x = 80,489.14

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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.