Home / 84,226.30-126,230.19-34,248.22

Finding the Fourth Proportional to 84,226.30, 126,230.19 and 34,248.22

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Solution

The fourth proportional to 84,226.30, 126,230.19 and 34,248.22 is: 51,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,226.30 : 126,230.19 = 34,248.22 : x
  2. Step 2: Convert to fraction form
    84,226.30/126,230.19 = 34,248.22/x
  3. Step 3: Cross multiply
    84,226.30x = 126,230.19 × 34,248.22
  4. Step 4: Simplify right side
    84,226.30x = 4,323,159,317.76
  5. Step 5: Solve for x
    x = 4,323,159,317.76/84,226.30
  6. Step 6: Final answer
    x = 51,327.90

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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.