Home / 92,060.40-127,030.20-51,772.62

Finding the Fourth Proportional to 92,060.40, 127,030.20 and 51,772.62

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Solution

The fourth proportional to 92,060.40, 127,030.20 and 51,772.62 is: 71,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,060.40 : 127,030.20 = 51,772.62 : x
  2. Step 2: Convert to fraction form
    92,060.40/127,030.20 = 51,772.62/x
  3. Step 3: Cross multiply
    92,060.40x = 127,030.20 × 51,772.62
  4. Step 4: Simplify right side
    92,060.40x = 6,576,686,273.12
  5. Step 5: Solve for x
    x = 6,576,686,273.12/92,060.40
  6. Step 6: Final answer
    x = 71,438.82

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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.