Home / 74,246.60-111,383.40-24,312.80

Finding the Fourth Proportional to 74,246.60, 111,383.40 and 24,312.80

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Solution

The fourth proportional to 74,246.60, 111,383.40 and 24,312.80 is: 36,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,246.60 : 111,383.40 = 24,312.80 : x
  2. Step 2: Convert to fraction form
    74,246.60/111,383.40 = 24,312.80/x
  3. Step 3: Cross multiply
    74,246.60x = 111,383.40 × 24,312.80
  4. Step 4: Simplify right side
    74,246.60x = 2,708,042,327.52
  5. Step 5: Solve for x
    x = 2,708,042,327.52/74,246.60
  6. Step 6: Final answer
    x = 36,473.62

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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.