Home / 110,132.55-151,986.04-62,385.89

Finding the Fourth Proportional to 110,132.55, 151,986.04 and 62,385.89

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Solution

The fourth proportional to 110,132.55, 151,986.04 and 62,385.89 is: 86,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.55 : 151,986.04 = 62,385.89 : x
  2. Step 2: Convert to fraction form
    110,132.55/151,986.04 = 62,385.89/x
  3. Step 3: Cross multiply
    110,132.55x = 151,986.04 × 62,385.89
  4. Step 4: Simplify right side
    110,132.55x = 9,481,783,301.12
  5. Step 5: Solve for x
    x = 9,481,783,301.12/110,132.55
  6. Step 6: Final answer
    x = 86,094.29

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1.5x scale

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.