Home / 185,679.86-278,559.75-59,290.38

Finding the Fourth Proportional to 185,679.86, 278,559.75 and 59,290.38

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Solution

The fourth proportional to 185,679.86, 278,559.75 and 59,290.38 is: 88,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,679.86 : 278,559.75 = 59,290.38 : x
  2. Step 2: Convert to fraction form
    185,679.86/278,559.75 = 59,290.38/x
  3. Step 3: Cross multiply
    185,679.86x = 278,559.75 × 59,290.38
  4. Step 4: Simplify right side
    185,679.86x = 16,515,913,430.21
  5. Step 5: Solve for x
    x = 16,515,913,430.21/185,679.86
  6. Step 6: Final answer
    x = 88,948.33

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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.