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Finding the Fourth Proportional to 168,478.76, 232,494.56 and 93,025.64

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Solution

The fourth proportional to 168,478.76, 232,494.56 and 93,025.64 is: 128,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,478.76 : 232,494.56 = 93,025.64 : x
  2. Step 2: Convert to fraction form
    168,478.76/232,494.56 = 93,025.64/x
  3. Step 3: Cross multiply
    168,478.76x = 232,494.56 × 93,025.64
  4. Step 4: Simplify right side
    168,478.76x = 21,627,955,240.52
  5. Step 5: Solve for x
    x = 21,627,955,240.52/168,478.76
  6. Step 6: Final answer
    x = 128,372.00

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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.