Home / 84,335.59-126,522.47-25,169.05

Finding the Fourth Proportional to 84,335.59, 126,522.47 and 25,169.05

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Solution

The fourth proportional to 84,335.59, 126,522.47 and 25,169.05 is: 37,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,335.59 : 126,522.47 = 25,169.05 : x
  2. Step 2: Convert to fraction form
    84,335.59/126,522.47 = 25,169.05/x
  3. Step 3: Cross multiply
    84,335.59x = 126,522.47 × 25,169.05
  4. Step 4: Simplify right side
    84,335.59x = 3,184,450,373.55
  5. Step 5: Solve for x
    x = 3,184,450,373.55/84,335.59
  6. Step 6: Final answer
    x = 37,759.27

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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.