Home / 124,557.06-171,887.13-67,967.46

Finding the Fourth Proportional to 124,557.06, 171,887.13 and 67,967.46

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Solution

The fourth proportional to 124,557.06, 171,887.13 and 67,967.46 is: 93,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557.06 : 171,887.13 = 67,967.46 : x
  2. Step 2: Convert to fraction form
    124,557.06/171,887.13 = 67,967.46/x
  3. Step 3: Cross multiply
    124,557.06x = 171,887.13 × 67,967.46
  4. Step 4: Simplify right side
    124,557.06x = 11,682,731,632.79
  5. Step 5: Solve for x
    x = 11,682,731,632.79/124,557.06
  6. Step 6: Final answer
    x = 93,794.21

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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.