Home / 181,729.12-272,710.32-88,183.84

Finding the Fourth Proportional to 181,729.12, 272,710.32 and 88,183.84

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Solution

The fourth proportional to 181,729.12, 272,710.32 and 88,183.84 is: 132,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,729.12 : 272,710.32 = 88,183.84 : x
  2. Step 2: Convert to fraction form
    181,729.12/272,710.32 = 88,183.84/x
  3. Step 3: Cross multiply
    181,729.12x = 272,710.32 × 88,183.84
  4. Step 4: Simplify right side
    181,729.12x = 24,048,643,225.23
  5. Step 5: Solve for x
    x = 24,048,643,225.23/181,729.12
  6. Step 6: Final answer
    x = 132,332.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.