Home / 92,623.28-127,820.70-50,181.80

Finding the Fourth Proportional to 92,623.28, 127,820.70 and 50,181.80

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Solution

The fourth proportional to 92,623.28, 127,820.70 and 50,181.80 is: 69,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623.28 : 127,820.70 = 50,181.80 : x
  2. Step 2: Convert to fraction form
    92,623.28/127,820.70 = 50,181.80/x
  3. Step 3: Cross multiply
    92,623.28x = 127,820.70 × 50,181.80
  4. Step 4: Simplify right side
    92,623.28x = 6,414,272,803.26
  5. Step 5: Solve for x
    x = 6,414,272,803.26/92,623.28
  6. Step 6: Final answer
    x = 69,251.19

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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.