Home / 91,097.32-136,666.20-27,926.20

Finding the Fourth Proportional to 91,097.32, 136,666.20 and 27,926.20

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Solution

The fourth proportional to 91,097.32, 136,666.20 and 27,926.20 is: 41,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,097.32 : 136,666.20 = 27,926.20 : x
  2. Step 2: Convert to fraction form
    91,097.32/136,666.20 = 27,926.20/x
  3. Step 3: Cross multiply
    91,097.32x = 136,666.20 × 27,926.20
  4. Step 4: Simplify right side
    91,097.32x = 3,816,567,634.44
  5. Step 5: Solve for x
    x = 3,816,567,634.44/91,097.32
  6. Step 6: Final answer
    x = 41,895.50

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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.