Home / 181,299.06-250,199.66-99,630.76

Finding the Fourth Proportional to 181,299.06, 250,199.66 and 99,630.76

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Solution

The fourth proportional to 181,299.06, 250,199.66 and 99,630.76 is: 137,494.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,299.06 : 250,199.66 = 99,630.76 : x
  2. Step 2: Convert to fraction form
    181,299.06/250,199.66 = 99,630.76/x
  3. Step 3: Cross multiply
    181,299.06x = 250,199.66 × 99,630.76
  4. Step 4: Simplify right side
    181,299.06x = 24,927,581,901.12
  5. Step 5: Solve for x
    x = 24,927,581,901.12/181,299.06
  6. Step 6: Final answer
    x = 137,494.27

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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.