Home / 95,749.30-132,130.47-53,306.92

Finding the Fourth Proportional to 95,749.30, 132,130.47 and 53,306.92

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Solution

The fourth proportional to 95,749.30, 132,130.47 and 53,306.92 is: 73,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,749.30 : 132,130.47 = 53,306.92 : x
  2. Step 2: Convert to fraction form
    95,749.30/132,130.47 = 53,306.92/x
  3. Step 3: Cross multiply
    95,749.30x = 132,130.47 × 53,306.92
  4. Step 4: Simplify right side
    95,749.30x = 7,043,468,393.85
  5. Step 5: Solve for x
    x = 7,043,468,393.85/95,749.30
  6. Step 6: Final answer
    x = 73,561.57

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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.