Home / 154,444.89-231,290.07-95,199.06

Finding the Fourth Proportional to 154,444.89, 231,290.07 and 95,199.06

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Solution

The fourth proportional to 154,444.89, 231,290.07 and 95,199.06 is: 142,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,444.89 : 231,290.07 = 95,199.06 : x
  2. Step 2: Convert to fraction form
    154,444.89/231,290.07 = 95,199.06/x
  3. Step 3: Cross multiply
    154,444.89x = 231,290.07 × 95,199.06
  4. Step 4: Simplify right side
    154,444.89x = 22,018,597,251.33
  5. Step 5: Solve for x
    x = 22,018,597,251.33/154,444.89
  6. Step 6: Final answer
    x = 142,566.05

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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.