Home / 88,527.62-122,164.26-50,287.05

Finding the Fourth Proportional to 88,527.62, 122,164.26 and 50,287.05

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Solution

The fourth proportional to 88,527.62, 122,164.26 and 50,287.05 is: 69,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,527.62 : 122,164.26 = 50,287.05 : x
  2. Step 2: Convert to fraction form
    88,527.62/122,164.26 = 50,287.05/x
  3. Step 3: Cross multiply
    88,527.62x = 122,164.26 × 50,287.05
  4. Step 4: Simplify right side
    88,527.62x = 6,143,280,250.83
  5. Step 5: Solve for x
    x = 6,143,280,250.83/88,527.62
  6. Step 6: Final answer
    x = 69,393.94

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Double scale
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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.