Home / 92,700.06-127,932.63-52,414.21

Finding the Fourth Proportional to 92,700.06, 127,932.63 and 52,414.21

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Solution

The fourth proportional to 92,700.06, 127,932.63 and 52,414.21 is: 72,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,700.06 : 127,932.63 = 52,414.21 : x
  2. Step 2: Convert to fraction form
    92,700.06/127,932.63 = 52,414.21/x
  3. Step 3: Cross multiply
    92,700.06x = 127,932.63 × 52,414.21
  4. Step 4: Simplify right side
    92,700.06x = 6,705,487,734.67
  5. Step 5: Solve for x
    x = 6,705,487,734.67/92,700.06
  6. Step 6: Final answer
    x = 72,335.31

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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.