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Finding the Fourth Proportional to 106,773.60, 147,341.24 and 59,024.10

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Solution

The fourth proportional to 106,773.60, 147,341.24 and 59,024.10 is: 81,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,773.60 : 147,341.24 = 59,024.10 : x
  2. Step 2: Convert to fraction form
    106,773.60/147,341.24 = 59,024.10/x
  3. Step 3: Cross multiply
    106,773.60x = 147,341.24 × 59,024.10
  4. Step 4: Simplify right side
    106,773.60x = 8,696,683,788.76
  5. Step 5: Solve for x
    x = 8,696,683,788.76/106,773.60
  6. Step 6: Final answer
    x = 81,449.76

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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.