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Finding the Fourth Proportional to 127,062.59, 190,592.80 and 32,293.05

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Solution

The fourth proportional to 127,062.59, 190,592.80 and 32,293.05 is: 48,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,062.59 : 190,592.80 = 32,293.05 : x
  2. Step 2: Convert to fraction form
    127,062.59/190,592.80 = 32,293.05/x
  3. Step 3: Cross multiply
    127,062.59x = 190,592.80 × 32,293.05
  4. Step 4: Simplify right side
    127,062.59x = 6,154,822,024.58
  5. Step 5: Solve for x
    x = 6,154,822,024.58/127,062.59
  6. Step 6: Final answer
    x = 48,439.29

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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.