Home / 86,242.41-119,013.17-48,001.50

Finding the Fourth Proportional to 86,242.41, 119,013.17 and 48,001.50

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Solution

The fourth proportional to 86,242.41, 119,013.17 and 48,001.50 is: 66,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,242.41 : 119,013.17 = 48,001.50 : x
  2. Step 2: Convert to fraction form
    86,242.41/119,013.17 = 48,001.50/x
  3. Step 3: Cross multiply
    86,242.41x = 119,013.17 × 48,001.50
  4. Step 4: Simplify right side
    86,242.41x = 5,712,810,439.75
  5. Step 5: Solve for x
    x = 5,712,810,439.75/86,242.41
  6. Step 6: Final answer
    x = 66,241.31

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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.