Home / 124,167.25-171,350.81-67,579.03

Finding the Fourth Proportional to 124,167.25, 171,350.81 and 67,579.03

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Solution

The fourth proportional to 124,167.25, 171,350.81 and 67,579.03 is: 93,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,167.25 : 171,350.81 = 67,579.03 : x
  2. Step 2: Convert to fraction form
    124,167.25/171,350.81 = 67,579.03/x
  3. Step 3: Cross multiply
    124,167.25x = 171,350.81 × 67,579.03
  4. Step 4: Simplify right side
    124,167.25x = 11,579,721,529.51
  5. Step 5: Solve for x
    x = 11,579,721,529.51/124,167.25
  6. Step 6: Final answer
    x = 93,259.06

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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.