Home / 106,569.96-147,070.12-58,174.76

Finding the Fourth Proportional to 106,569.96, 147,070.12 and 58,174.76

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Solution

The fourth proportional to 106,569.96, 147,070.12 and 58,174.76 is: 80,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,569.96 : 147,070.12 = 58,174.76 : x
  2. Step 2: Convert to fraction form
    106,569.96/147,070.12 = 58,174.76/x
  3. Step 3: Cross multiply
    106,569.96x = 147,070.12 × 58,174.76
  4. Step 4: Simplify right side
    106,569.96x = 8,555,768,934.17
  5. Step 5: Solve for x
    x = 8,555,768,934.17/106,569.96
  6. Step 6: Final answer
    x = 80,283.12

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1.5x scale

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.