Home / 172,471.86-238,008.06-96,003.36

Finding the Fourth Proportional to 172,471.86, 238,008.06 and 96,003.36

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Solution

The fourth proportional to 172,471.86, 238,008.06 and 96,003.36 is: 132,482.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,471.86 : 238,008.06 = 96,003.36 : x
  2. Step 2: Convert to fraction form
    172,471.86/238,008.06 = 96,003.36/x
  3. Step 3: Cross multiply
    172,471.86x = 238,008.06 × 96,003.36
  4. Step 4: Simplify right side
    172,471.86x = 22,849,573,467.08
  5. Step 5: Solve for x
    x = 22,849,573,467.08/172,471.86
  6. Step 6: Final answer
    x = 132,482.91

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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.