Home / 107,306.33-160,961.02-32,427.10

Finding the Fourth Proportional to 107,306.33, 160,961.02 and 32,427.10

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Solution

The fourth proportional to 107,306.33, 160,961.02 and 32,427.10 is: 48,641.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,306.33 : 160,961.02 = 32,427.10 : x
  2. Step 2: Convert to fraction form
    107,306.33/160,961.02 = 32,427.10/x
  3. Step 3: Cross multiply
    107,306.33x = 160,961.02 × 32,427.10
  4. Step 4: Simplify right side
    107,306.33x = 5,219,499,091.64
  5. Step 5: Solve for x
    x = 5,219,499,091.64/107,306.33
  6. Step 6: Final answer
    x = 48,641.11

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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.