Home / 89,560.03-123,592.84-49,272.93

Finding the Fourth Proportional to 89,560.03, 123,592.84 and 49,272.93

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Solution

The fourth proportional to 89,560.03, 123,592.84 and 49,272.93 is: 67,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,560.03 : 123,592.84 = 49,272.93 : x
  2. Step 2: Convert to fraction form
    89,560.03/123,592.84 = 49,272.93/x
  3. Step 3: Cross multiply
    89,560.03x = 123,592.84 × 49,272.93
  4. Step 4: Simplify right side
    89,560.03x = 6,089,781,353.82
  5. Step 5: Solve for x
    x = 6,089,781,353.82/89,560.03
  6. Step 6: Final answer
    x = 67,996.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.