Home / 124,326.06-171,573.30-67,741.08

Finding the Fourth Proportional to 124,326.06, 171,573.30 and 67,741.08

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Solution

The fourth proportional to 124,326.06, 171,573.30 and 67,741.08 is: 93,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,326.06 : 171,573.30 = 67,741.08 : x
  2. Step 2: Convert to fraction form
    124,326.06/171,573.30 = 67,741.08/x
  3. Step 3: Cross multiply
    124,326.06x = 171,573.30 × 67,741.08
  4. Step 4: Simplify right side
    124,326.06x = 11,622,560,641.16
  5. Step 5: Solve for x
    x = 11,622,560,641.16/124,326.06
  6. Step 6: Final answer
    x = 93,484.51

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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.