Home / 172,015.98-237,382.29-96,565.02

Finding the Fourth Proportional to 172,015.98, 237,382.29 and 96,565.02

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Solution

The fourth proportional to 172,015.98, 237,382.29 and 96,565.02 is: 133,259.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,015.98 : 237,382.29 = 96,565.02 : x
  2. Step 2: Convert to fraction form
    172,015.98/237,382.29 = 96,565.02/x
  3. Step 3: Cross multiply
    172,015.98x = 237,382.29 × 96,565.02
  4. Step 4: Simplify right side
    172,015.98x = 22,922,825,581.50
  5. Step 5: Solve for x
    x = 22,922,825,581.50/172,015.98
  6. Step 6: Final answer
    x = 133,259.86

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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.