Home / 92,576.40-127,755.48-50,135.12

Finding the Fourth Proportional to 92,576.40, 127,755.48 and 50,135.12

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Solution

The fourth proportional to 92,576.40, 127,755.48 and 50,135.12 is: 69,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,576.40 : 127,755.48 = 50,135.12 : x
  2. Step 2: Convert to fraction form
    92,576.40/127,755.48 = 50,135.12/x
  3. Step 3: Cross multiply
    92,576.40x = 127,755.48 × 50,135.12
  4. Step 4: Simplify right side
    92,576.40x = 6,405,036,320.46
  5. Step 5: Solve for x
    x = 6,405,036,320.46/92,576.40
  6. Step 6: Final answer
    x = 69,186.49

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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.