Home / 181,537.00-250,519.67-99,863.49

Finding the Fourth Proportional to 181,537.00, 250,519.67 and 99,863.49

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Solution

The fourth proportional to 181,537.00, 250,519.67 and 99,863.49 is: 137,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,537.00 : 250,519.67 = 99,863.49 : x
  2. Step 2: Convert to fraction form
    181,537.00/250,519.67 = 99,863.49/x
  3. Step 3: Cross multiply
    181,537.00x = 250,519.67 × 99,863.49
  4. Step 4: Simplify right side
    181,537.00x = 25,017,768,060.53
  5. Step 5: Solve for x
    x = 25,017,768,060.53/181,537.00
  6. Step 6: Final answer
    x = 137,810.85

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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.