Home / 74,607.50-111,911.27-24,674.20

Finding the Fourth Proportional to 74,607.50, 111,911.27 and 24,674.20

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Solution

The fourth proportional to 74,607.50, 111,911.27 and 24,674.20 is: 37,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,607.50 : 111,911.27 = 24,674.20 : x
  2. Step 2: Convert to fraction form
    74,607.50/111,911.27 = 24,674.20/x
  3. Step 3: Cross multiply
    74,607.50x = 111,911.27 × 24,674.20
  4. Step 4: Simplify right side
    74,607.50x = 2,761,320,655.08
  5. Step 5: Solve for x
    x = 2,761,320,655.08/74,607.50
  6. Step 6: Final answer
    x = 37,011.30

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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.