Home / 107,647.85-161,417.51-32,753.63

Finding the Fourth Proportional to 107,647.85, 161,417.51 and 32,753.63

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Solution

The fourth proportional to 107,647.85, 161,417.51 and 32,753.63 is: 49,113.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,647.85 : 161,417.51 = 32,753.63 : x
  2. Step 2: Convert to fraction form
    107,647.85/161,417.51 = 32,753.63/x
  3. Step 3: Cross multiply
    107,647.85x = 161,417.51 × 32,753.63
  4. Step 4: Simplify right side
    107,647.85x = 5,287,009,760.66
  5. Step 5: Solve for x
    x = 5,287,009,760.66/107,647.85
  6. Step 6: Final answer
    x = 49,113.94

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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.