Home / 84,038.04-126,080.14-44,059.72

Finding the Fourth Proportional to 84,038.04, 126,080.14 and 44,059.72

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Solution

The fourth proportional to 84,038.04, 126,080.14 and 44,059.72 is: 66,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,038.04 : 126,080.14 = 44,059.72 : x
  2. Step 2: Convert to fraction form
    84,038.04/126,080.14 = 44,059.72/x
  3. Step 3: Cross multiply
    84,038.04x = 126,080.14 × 44,059.72
  4. Step 4: Simplify right side
    84,038.04x = 5,555,055,665.96
  5. Step 5: Solve for x
    x = 5,555,055,665.96/84,038.04
  6. Step 6: Final answer
    x = 66,101.68

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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.