Home / 193,544.92-290,045.10-153,926.20

Finding the Fourth Proportional to 193,544.92, 290,045.10 and 153,926.20

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Solution

The fourth proportional to 193,544.92, 290,045.10 and 153,926.20 is: 230,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544.92 : 290,045.10 = 153,926.20 : x
  2. Step 2: Convert to fraction form
    193,544.92/290,045.10 = 153,926.20/x
  3. Step 3: Cross multiply
    193,544.92x = 290,045.10 × 153,926.20
  4. Step 4: Simplify right side
    193,544.92x = 44,645,540,071.62
  5. Step 5: Solve for x
    x = 44,645,540,071.62/193,544.92
  6. Step 6: Final answer
    x = 230,672.76

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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.