Home / 106,560.12-147,046.68-58,812.24

Finding the Fourth Proportional to 106,560.12, 147,046.68 and 58,812.24

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Solution

The fourth proportional to 106,560.12, 147,046.68 and 58,812.24 is: 81,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,560.12 : 147,046.68 = 58,812.24 : x
  2. Step 2: Convert to fraction form
    106,560.12/147,046.68 = 58,812.24/x
  3. Step 3: Cross multiply
    106,560.12x = 147,046.68 × 58,812.24
  4. Step 4: Simplify right side
    106,560.12x = 8,648,144,635.36
  5. Step 5: Solve for x
    x = 8,648,144,635.36/106,560.12
  6. Step 6: Final answer
    x = 81,157.42

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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.