Home / 74,060.20-111,090.22-24,140.28

Finding the Fourth Proportional to 74,060.20, 111,090.22 and 24,140.28

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Solution

The fourth proportional to 74,060.20, 111,090.22 and 24,140.28 is: 36,210.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,060.20 : 111,090.22 = 24,140.28 : x
  2. Step 2: Convert to fraction form
    74,060.20/111,090.22 = 24,140.28/x
  3. Step 3: Cross multiply
    74,060.20x = 111,090.22 × 24,140.28
  4. Step 4: Simplify right side
    74,060.20x = 2,681,749,016.06
  5. Step 5: Solve for x
    x = 2,681,749,016.06/74,060.20
  6. Step 6: Final answer
    x = 36,210.39

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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.