Home / 97,528.12-134,591.43-55,086.82

Finding the Fourth Proportional to 97,528.12, 134,591.43 and 55,086.82

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Solution

The fourth proportional to 97,528.12, 134,591.43 and 55,086.82 is: 76,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,528.12 : 134,591.43 = 55,086.82 : x
  2. Step 2: Convert to fraction form
    97,528.12/134,591.43 = 55,086.82/x
  3. Step 3: Cross multiply
    97,528.12x = 134,591.43 × 55,086.82
  4. Step 4: Simplify right side
    97,528.12x = 7,414,213,877.95
  5. Step 5: Solve for x
    x = 7,414,213,877.95/97,528.12
  6. Step 6: Final answer
    x = 76,021.29

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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.