Home / 75,622.48-113,407.28-22,300.30

Finding the Fourth Proportional to 75,622.48, 113,407.28 and 22,300.30

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Solution

The fourth proportional to 75,622.48, 113,407.28 and 22,300.30 is: 33,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,622.48 : 113,407.28 = 22,300.30 : x
  2. Step 2: Convert to fraction form
    75,622.48/113,407.28 = 22,300.30/x
  3. Step 3: Cross multiply
    75,622.48x = 113,407.28 × 22,300.30
  4. Step 4: Simplify right side
    75,622.48x = 2,529,016,366.18
  5. Step 5: Solve for x
    x = 2,529,016,366.18/75,622.48
  6. Step 6: Final answer
    x = 33,442.65

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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.