Home / 92,276.64-127,332.64-51,997.56

Finding the Fourth Proportional to 92,276.64, 127,332.64 and 51,997.56

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Solution

The fourth proportional to 92,276.64, 127,332.64 and 51,997.56 is: 71,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,276.64 : 127,332.64 = 51,997.56 : x
  2. Step 2: Convert to fraction form
    92,276.64/127,332.64 = 51,997.56/x
  3. Step 3: Cross multiply
    92,276.64x = 127,332.64 × 51,997.56
  4. Step 4: Simplify right side
    92,276.64x = 6,620,986,588.36
  5. Step 5: Solve for x
    x = 6,620,986,588.36/92,276.64
  6. Step 6: Final answer
    x = 71,751.49

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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.