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Finding the Fourth Proportional to 124,025.60, 185,833.60 and 105,593.60

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Solution

The fourth proportional to 124,025.60, 185,833.60 and 105,593.60 is: 158,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,025.60 : 185,833.60 = 105,593.60 : x
  2. Step 2: Convert to fraction form
    124,025.60/185,833.60 = 105,593.60/x
  3. Step 3: Cross multiply
    124,025.60x = 185,833.60 × 105,593.60
  4. Step 4: Simplify right side
    124,025.60x = 19,622,838,824.96
  5. Step 5: Solve for x
    x = 19,622,838,824.96/124,025.60
  6. Step 6: Final answer
    x = 158,216.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.