Home / 92,338.02-127,494.72-56,576.88

Finding the Fourth Proportional to 92,338.02, 127,494.72 and 56,576.88

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Solution

The fourth proportional to 92,338.02, 127,494.72 and 56,576.88 is: 78,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,338.02 : 127,494.72 = 56,576.88 : x
  2. Step 2: Convert to fraction form
    92,338.02/127,494.72 = 56,576.88/x
  3. Step 3: Cross multiply
    92,338.02x = 127,494.72 × 56,576.88
  4. Step 4: Simplify right side
    92,338.02x = 7,213,253,474.07
  5. Step 5: Solve for x
    x = 7,213,253,474.07/92,338.02
  6. Step 6: Final answer
    x = 78,117.91

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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.