Home / 242,290.08-363,279.60-159,086.88

Finding the Fourth Proportional to 242,290.08, 363,279.60 and 159,086.88

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Solution

The fourth proportional to 242,290.08, 363,279.60 and 159,086.88 is: 238,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,290.08 : 363,279.60 = 159,086.88 : x
  2. Step 2: Convert to fraction form
    242,290.08/363,279.60 = 159,086.88/x
  3. Step 3: Cross multiply
    242,290.08x = 363,279.60 × 159,086.88
  4. Step 4: Simplify right side
    242,290.08x = 57,793,018,131.65
  5. Step 5: Solve for x
    x = 57,793,018,131.65/242,290.08
  6. Step 6: Final answer
    x = 238,528.21

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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.