Home / 124,193.72-171,386.52-67,606.04

Finding the Fourth Proportional to 124,193.72, 171,386.52 and 67,606.04

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Solution

The fourth proportional to 124,193.72, 171,386.52 and 67,606.04 is: 93,295.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,193.72 : 171,386.52 = 67,606.04 : x
  2. Step 2: Convert to fraction form
    124,193.72/171,386.52 = 67,606.04/x
  3. Step 3: Cross multiply
    124,193.72x = 171,386.52 × 67,606.04
  4. Step 4: Simplify right side
    124,193.72x = 11,586,763,926.58
  5. Step 5: Solve for x
    x = 11,586,763,926.58/124,193.72
  6. Step 6: Final answer
    x = 93,295.89

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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.