Home / 179,784.30-269,611.65-91,008.30

Finding the Fourth Proportional to 179,784.30, 269,611.65 and 91,008.30

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Solution

The fourth proportional to 179,784.30, 269,611.65 and 91,008.30 is: 136,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,784.30 : 269,611.65 = 91,008.30 : x
  2. Step 2: Convert to fraction form
    179,784.30/269,611.65 = 91,008.30/x
  3. Step 3: Cross multiply
    179,784.30x = 269,611.65 × 91,008.30
  4. Step 4: Simplify right side
    179,784.30x = 24,536,897,926.70
  5. Step 5: Solve for x
    x = 24,536,897,926.70/179,784.30
  6. Step 6: Final answer
    x = 136,479.65

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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.