Home / 84,023.73-126,055.17-37,280.25

Finding the Fourth Proportional to 84,023.73, 126,055.17 and 37,280.25

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Solution

The fourth proportional to 84,023.73, 126,055.17 and 37,280.25 is: 55,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,023.73 : 126,055.17 = 37,280.25 : x
  2. Step 2: Convert to fraction form
    84,023.73/126,055.17 = 37,280.25/x
  3. Step 3: Cross multiply
    84,023.73x = 126,055.17 × 37,280.25
  4. Step 4: Simplify right side
    84,023.73x = 4,699,368,251.39
  5. Step 5: Solve for x
    x = 4,699,368,251.39/84,023.73
  6. Step 6: Final answer
    x = 55,929.06

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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.