Home / 73,929.40-110,894.10-27,176.20

Finding the Fourth Proportional to 73,929.40, 110,894.10 and 27,176.20

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Solution

The fourth proportional to 73,929.40, 110,894.10 and 27,176.20 is: 40,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,929.40 : 110,894.10 = 27,176.20 : x
  2. Step 2: Convert to fraction form
    73,929.40/110,894.10 = 27,176.20/x
  3. Step 3: Cross multiply
    73,929.40x = 110,894.10 × 27,176.20
  4. Step 4: Simplify right side
    73,929.40x = 3,013,680,240.42
  5. Step 5: Solve for x
    x = 3,013,680,240.42/73,929.40
  6. Step 6: Final answer
    x = 40,764.30

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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.