Home / 110,976.86-153,148.71-60,675.86

Finding the Fourth Proportional to 110,976.86, 153,148.71 and 60,675.86

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Solution

The fourth proportional to 110,976.86, 153,148.71 and 60,675.86 is: 83,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.86 : 153,148.71 = 60,675.86 : x
  2. Step 2: Convert to fraction form
    110,976.86/153,148.71 = 60,675.86/x
  3. Step 3: Cross multiply
    110,976.86x = 153,148.71 × 60,675.86
  4. Step 4: Simplify right side
    110,976.86x = 9,292,429,687.14
  5. Step 5: Solve for x
    x = 9,292,429,687.14/110,976.86
  6. Step 6: Final answer
    x = 83,733.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.