Home / 106,023.64-146,312.94-58,281.88

Finding the Fourth Proportional to 106,023.64, 146,312.94 and 58,281.88

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Solution

The fourth proportional to 106,023.64, 146,312.94 and 58,281.88 is: 80,429.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,023.64 : 146,312.94 = 58,281.88 : x
  2. Step 2: Convert to fraction form
    106,023.64/146,312.94 = 58,281.88/x
  3. Step 3: Cross multiply
    106,023.64x = 146,312.94 × 58,281.88
  4. Step 4: Simplify right side
    106,023.64x = 8,527,393,211.53
  5. Step 5: Solve for x
    x = 8,527,393,211.53/106,023.64
  6. Step 6: Final answer
    x = 80,429.17

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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.