Home / 92,655.21-127,864.13-50,213.74

Finding the Fourth Proportional to 92,655.21, 127,864.13 and 50,213.74

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Solution

The fourth proportional to 92,655.21, 127,864.13 and 50,213.74 is: 69,294.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,655.21 : 127,864.13 = 50,213.74 : x
  2. Step 2: Convert to fraction form
    92,655.21/127,864.13 = 50,213.74/x
  3. Step 3: Cross multiply
    92,655.21x = 127,864.13 × 50,213.74
  4. Step 4: Simplify right side
    92,655.21x = 6,420,536,179.15
  5. Step 5: Solve for x
    x = 6,420,536,179.15/92,655.21
  6. Step 6: Final answer
    x = 69,294.93

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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.