Home / 124,146.54-171,317.16-67,557.96

Finding the Fourth Proportional to 124,146.54, 171,317.16 and 67,557.96

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Solution

The fourth proportional to 124,146.54, 171,317.16 and 67,557.96 is: 93,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,146.54 : 171,317.16 = 67,557.96 : x
  2. Step 2: Convert to fraction form
    124,146.54/171,317.16 = 67,557.96/x
  3. Step 3: Cross multiply
    124,146.54x = 171,317.16 × 67,557.96
  4. Step 4: Simplify right side
    124,146.54x = 11,573,837,842.59
  5. Step 5: Solve for x
    x = 11,573,837,842.59/124,146.54
  6. Step 6: Final answer
    x = 93,227.23

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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.