Home / 107,001.90-160,502.52-32,121.75

Finding the Fourth Proportional to 107,001.90, 160,502.52 and 32,121.75

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Solution

The fourth proportional to 107,001.90, 160,502.52 and 32,121.75 is: 48,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,001.90 : 160,502.52 = 32,121.75 : x
  2. Step 2: Convert to fraction form
    107,001.90/160,502.52 = 32,121.75/x
  3. Step 3: Cross multiply
    107,001.90x = 160,502.52 × 32,121.75
  4. Step 4: Simplify right side
    107,001.90x = 5,155,621,821.81
  5. Step 5: Solve for x
    x = 5,155,621,821.81/107,001.90
  6. Step 6: Final answer
    x = 48,182.53

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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.