Home / 180,087.04-270,149.40-61,767.92

Finding the Fourth Proportional to 180,087.04, 270,149.40 and 61,767.92

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Solution

The fourth proportional to 180,087.04, 270,149.40 and 61,767.92 is: 92,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,087.04 : 270,149.40 = 61,767.92 : x
  2. Step 2: Convert to fraction form
    180,087.04/270,149.40 = 61,767.92/x
  3. Step 3: Cross multiply
    180,087.04x = 270,149.40 × 61,767.92
  4. Step 4: Simplify right side
    180,087.04x = 16,686,566,527.25
  5. Step 5: Solve for x
    x = 16,686,566,527.25/180,087.04
  6. Step 6: Final answer
    x = 92,658.34

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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.