Home / 92,576.34-127,755.09-52,288.11

Finding the Fourth Proportional to 92,576.34, 127,755.09 and 52,288.11

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Solution

The fourth proportional to 92,576.34, 127,755.09 and 52,288.11 is: 72,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,576.34 : 127,755.09 = 52,288.11 : x
  2. Step 2: Convert to fraction form
    92,576.34/127,755.09 = 52,288.11/x
  3. Step 3: Cross multiply
    92,576.34x = 127,755.09 × 52,288.11
  4. Step 4: Simplify right side
    92,576.34x = 6,680,072,198.98
  5. Step 5: Solve for x
    x = 6,680,072,198.98/92,576.34
  6. Step 6: Final answer
    x = 72,157.45

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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.