Home / 110,975.86-153,147.33-60,674.86

Finding the Fourth Proportional to 110,975.86, 153,147.33 and 60,674.86

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Solution

The fourth proportional to 110,975.86, 153,147.33 and 60,674.86 is: 83,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,975.86 : 153,147.33 = 60,674.86 : x
  2. Step 2: Convert to fraction form
    110,975.86/153,147.33 = 60,674.86/x
  3. Step 3: Cross multiply
    110,975.86x = 153,147.33 × 60,674.86
  4. Step 4: Simplify right side
    110,975.86x = 9,292,192,807.12
  5. Step 5: Solve for x
    x = 9,292,192,807.12/110,975.86
  6. Step 6: Final answer
    x = 83,731.66

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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.