Home / 107,016.08-160,534.72-39,565.80

Finding the Fourth Proportional to 107,016.08, 160,534.72 and 39,565.80

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Solution

The fourth proportional to 107,016.08, 160,534.72 and 39,565.80 is: 59,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,016.08 : 160,534.72 = 39,565.80 : x
  2. Step 2: Convert to fraction form
    107,016.08/160,534.72 = 39,565.80/x
  3. Step 3: Cross multiply
    107,016.08x = 160,534.72 × 39,565.80
  4. Step 4: Simplify right side
    107,016.08x = 6,351,685,127.67
  5. Step 5: Solve for x
    x = 6,351,685,127.67/107,016.08
  6. Step 6: Final answer
    x = 59,352.63

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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.