Home / 92,061.39-127,031.58-51,773.61

Finding the Fourth Proportional to 92,061.39, 127,031.58 and 51,773.61

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Solution

The fourth proportional to 92,061.39, 127,031.58 and 51,773.61 is: 71,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,061.39 : 127,031.58 = 51,773.61 : x
  2. Step 2: Convert to fraction form
    92,061.39/127,031.58 = 51,773.61/x
  3. Step 3: Cross multiply
    92,061.39x = 127,031.58 × 51,773.61
  4. Step 4: Simplify right side
    92,061.39x = 6,576,883,480.60
  5. Step 5: Solve for x
    x = 6,576,883,480.60/92,061.39
  6. Step 6: Final answer
    x = 71,440.19

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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.