Home / 84,196.24-126,304.02-39,194.26

Finding the Fourth Proportional to 84,196.24, 126,304.02 and 39,194.26

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Solution

The fourth proportional to 84,196.24, 126,304.02 and 39,194.26 is: 58,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,196.24 : 126,304.02 = 39,194.26 : x
  2. Step 2: Convert to fraction form
    84,196.24/126,304.02 = 39,194.26/x
  3. Step 3: Cross multiply
    84,196.24x = 126,304.02 × 39,194.26
  4. Step 4: Simplify right side
    84,196.24x = 4,950,392,598.93
  5. Step 5: Solve for x
    x = 4,950,392,598.93/84,196.24
  6. Step 6: Final answer
    x = 58,795.89

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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.