Home / 74,023.68-111,045.96-24,087.72

Finding the Fourth Proportional to 74,023.68, 111,045.96 and 24,087.72

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Solution

The fourth proportional to 74,023.68, 111,045.96 and 24,087.72 is: 36,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,023.68 : 111,045.96 = 24,087.72 : x
  2. Step 2: Convert to fraction form
    74,023.68/111,045.96 = 24,087.72/x
  3. Step 3: Cross multiply
    74,023.68x = 111,045.96 × 24,087.72
  4. Step 4: Simplify right side
    74,023.68x = 2,674,843,991.61
  5. Step 5: Solve for x
    x = 2,674,843,991.61/74,023.68
  6. Step 6: Final answer
    x = 36,134.98

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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.