Home / 107,952.90-148,975.65-60,209.33

Finding the Fourth Proportional to 107,952.90, 148,975.65 and 60,209.33

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Solution

The fourth proportional to 107,952.90, 148,975.65 and 60,209.33 is: 83,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,952.90 : 148,975.65 = 60,209.33 : x
  2. Step 2: Convert to fraction form
    107,952.90/148,975.65 = 60,209.33/x
  3. Step 3: Cross multiply
    107,952.90x = 148,975.65 × 60,209.33
  4. Step 4: Simplify right side
    107,952.90x = 8,969,723,327.94
  5. Step 5: Solve for x
    x = 8,969,723,327.94/107,952.90
  6. Step 6: Final answer
    x = 83,089.23

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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.