Home / 175,251.20-262,876.80-56,926.40

Finding the Fourth Proportional to 175,251.20, 262,876.80 and 56,926.40

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Solution

The fourth proportional to 175,251.20, 262,876.80 and 56,926.40 is: 85,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,251.20 : 262,876.80 = 56,926.40 : x
  2. Step 2: Convert to fraction form
    175,251.20/262,876.80 = 56,926.40/x
  3. Step 3: Cross multiply
    175,251.20x = 262,876.80 × 56,926.40
  4. Step 4: Simplify right side
    175,251.20x = 14,964,629,867.52
  5. Step 5: Solve for x
    x = 14,964,629,867.52/175,251.20
  6. Step 6: Final answer
    x = 85,389.60

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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.