Home / 106,708.86-160,081.65-47,543.22

Finding the Fourth Proportional to 106,708.86, 160,081.65 and 47,543.22

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Solution

The fourth proportional to 106,708.86, 160,081.65 and 47,543.22 is: 71,323.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,708.86 : 160,081.65 = 47,543.22 : x
  2. Step 2: Convert to fraction form
    106,708.86/160,081.65 = 47,543.22/x
  3. Step 3: Cross multiply
    106,708.86x = 160,081.65 × 47,543.22
  4. Step 4: Simplify right side
    106,708.86x = 7,610,797,103.91
  5. Step 5: Solve for x
    x = 7,610,797,103.91/106,708.86
  6. Step 6: Final answer
    x = 71,323.01

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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.