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Finding the Fourth Proportional to 367,326.32, 550,987.76 and 130,677.76

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Solution

The fourth proportional to 367,326.32, 550,987.76 and 130,677.76 is: 196,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,326.32 : 550,987.76 = 130,677.76 : x
  2. Step 2: Convert to fraction form
    367,326.32/550,987.76 = 130,677.76/x
  3. Step 3: Cross multiply
    367,326.32x = 550,987.76 × 130,677.76
  4. Step 4: Simplify right side
    367,326.32x = 72,001,846,264.22
  5. Step 5: Solve for x
    x = 72,001,846,264.22/367,326.32
  6. Step 6: Final answer
    x = 196,016.03

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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.