Home / 106,569.48-147,062.94-58,819.32

Finding the Fourth Proportional to 106,569.48, 147,062.94 and 58,819.32

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Solution

The fourth proportional to 106,569.48, 147,062.94 and 58,819.32 is: 81,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,569.48 : 147,062.94 = 58,819.32 : x
  2. Step 2: Convert to fraction form
    106,569.48/147,062.94 = 58,819.32/x
  3. Step 3: Cross multiply
    106,569.48x = 147,062.94 × 58,819.32
  4. Step 4: Simplify right side
    106,569.48x = 8,650,142,128.00
  5. Step 5: Solve for x
    x = 8,650,142,128.00/106,569.48
  6. Step 6: Final answer
    x = 81,169.04

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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.