Home / 80,855.24-121,301.32-24,703.34

Finding the Fourth Proportional to 80,855.24, 121,301.32 and 24,703.34

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Solution

The fourth proportional to 80,855.24, 121,301.32 and 24,703.34 is: 37,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,855.24 : 121,301.32 = 24,703.34 : x
  2. Step 2: Convert to fraction form
    80,855.24/121,301.32 = 24,703.34/x
  3. Step 3: Cross multiply
    80,855.24x = 121,301.32 × 24,703.34
  4. Step 4: Simplify right side
    80,855.24x = 2,996,547,750.41
  5. Step 5: Solve for x
    x = 2,996,547,750.41/80,855.24
  6. Step 6: Final answer
    x = 37,060.65

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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.