Home / 167,005.32-230,476.77-99,062.52

Finding the Fourth Proportional to 167,005.32, 230,476.77 and 99,062.52

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Solution

The fourth proportional to 167,005.32, 230,476.77 and 99,062.52 is: 136,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,005.32 : 230,476.77 = 99,062.52 : x
  2. Step 2: Convert to fraction form
    167,005.32/230,476.77 = 99,062.52/x
  3. Step 3: Cross multiply
    167,005.32x = 230,476.77 × 99,062.52
  4. Step 4: Simplify right side
    167,005.32x = 22,831,609,637.66
  5. Step 5: Solve for x
    x = 22,831,609,637.66/167,005.32
  6. Step 6: Final answer
    x = 136,711.87

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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.