Home / 92,576.06-127,757.30-56,785.82

Finding the Fourth Proportional to 92,576.06, 127,757.30 and 56,785.82

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Solution

The fourth proportional to 92,576.06, 127,757.30 and 56,785.82 is: 78,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,576.06 : 127,757.30 = 56,785.82 : x
  2. Step 2: Convert to fraction form
    92,576.06/127,757.30 = 56,785.82/x
  3. Step 3: Cross multiply
    92,576.06x = 127,757.30 × 56,785.82
  4. Step 4: Simplify right side
    92,576.06x = 7,254,803,041.49
  5. Step 5: Solve for x
    x = 7,254,803,041.49/92,576.06
  6. Step 6: Final answer
    x = 78,365.87

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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.