Home / 63,174.07-87,180.38-34,493.77

Finding the Fourth Proportional to 63,174.07, 87,180.38 and 34,493.77

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Solution

The fourth proportional to 63,174.07, 87,180.38 and 34,493.77 is: 47,601.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,174.07 : 87,180.38 = 34,493.77 : x
  2. Step 2: Convert to fraction form
    63,174.07/87,180.38 = 34,493.77/x
  3. Step 3: Cross multiply
    63,174.07x = 87,180.38 × 34,493.77
  4. Step 4: Simplify right side
    63,174.07x = 3,007,180,062.47
  5. Step 5: Solve for x
    x = 3,007,180,062.47/63,174.07
  6. Step 6: Final answer
    x = 47,601.49

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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.