Home / 84,444.04-126,647.08-25,272.12

Finding the Fourth Proportional to 84,444.04, 126,647.08 and 25,272.12

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Solution

The fourth proportional to 84,444.04, 126,647.08 and 25,272.12 is: 37,902.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,444.04 : 126,647.08 = 25,272.12 : x
  2. Step 2: Convert to fraction form
    84,444.04/126,647.08 = 25,272.12/x
  3. Step 3: Cross multiply
    84,444.04x = 126,647.08 × 25,272.12
  4. Step 4: Simplify right side
    84,444.04x = 3,200,640,203.41
  5. Step 5: Solve for x
    x = 3,200,640,203.41/84,444.04
  6. Step 6: Final answer
    x = 37,902.50

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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.