Home / 84,267.50-126,422.04-25,102.94

Finding the Fourth Proportional to 84,267.50, 126,422.04 and 25,102.94

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Solution

The fourth proportional to 84,267.50, 126,422.04 and 25,102.94 is: 37,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,267.50 : 126,422.04 = 25,102.94 : x
  2. Step 2: Convert to fraction form
    84,267.50/126,422.04 = 25,102.94/x
  3. Step 3: Cross multiply
    84,267.50x = 126,422.04 × 25,102.94
  4. Step 4: Simplify right side
    84,267.50x = 3,173,564,884.80
  5. Step 5: Solve for x
    x = 3,173,564,884.80/84,267.50
  6. Step 6: Final answer
    x = 37,660.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.