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Finding the Fourth Proportional to 107,508.96, 161,292.48 and 37,392.16

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Solution

The fourth proportional to 107,508.96, 161,292.48 and 37,392.16 is: 56,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,508.96 : 161,292.48 = 37,392.16 : x
  2. Step 2: Convert to fraction form
    107,508.96/161,292.48 = 37,392.16/x
  3. Step 3: Cross multiply
    107,508.96x = 161,292.48 × 37,392.16
  4. Step 4: Simplify right side
    107,508.96x = 6,031,074,218.96
  5. Step 5: Solve for x
    x = 6,031,074,218.96/107,508.96
  6. Step 6: Final answer
    x = 56,098.34

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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.