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Finding the Fourth Proportional to 127,345.96, 191,025.48 and 32,576.96

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Solution

The fourth proportional to 127,345.96, 191,025.48 and 32,576.96 is: 48,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,345.96 : 191,025.48 = 32,576.96 : x
  2. Step 2: Convert to fraction form
    127,345.96/191,025.48 = 32,576.96/x
  3. Step 3: Cross multiply
    127,345.96x = 191,025.48 × 32,576.96
  4. Step 4: Simplify right side
    127,345.96x = 6,223,029,258.06
  5. Step 5: Solve for x
    x = 6,223,029,258.06/127,345.96
  6. Step 6: Final answer
    x = 48,867.11

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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.