Home / 154,837.20-232,255.80-49,666.80

Finding the Fourth Proportional to 154,837.20, 232,255.80 and 49,666.80

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Solution

The fourth proportional to 154,837.20, 232,255.80 and 49,666.80 is: 74,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,837.20 : 232,255.80 = 49,666.80 : x
  2. Step 2: Convert to fraction form
    154,837.20/232,255.80 = 49,666.80/x
  3. Step 3: Cross multiply
    154,837.20x = 232,255.80 × 49,666.80
  4. Step 4: Simplify right side
    154,837.20x = 11,535,402,367.44
  5. Step 5: Solve for x
    x = 11,535,402,367.44/154,837.20
  6. Step 6: Final answer
    x = 74,500.20

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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.