Home / 124,174.26-171,360.90-67,585.50

Finding the Fourth Proportional to 124,174.26, 171,360.90 and 67,585.50

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Solution

The fourth proportional to 124,174.26, 171,360.90 and 67,585.50 is: 93,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,174.26 : 171,360.90 = 67,585.50 : x
  2. Step 2: Convert to fraction form
    124,174.26/171,360.90 = 67,585.50/x
  3. Step 3: Cross multiply
    124,174.26x = 171,360.90 × 67,585.50
  4. Step 4: Simplify right side
    124,174.26x = 11,581,512,106.95
  5. Step 5: Solve for x
    x = 11,581,512,106.95/124,174.26
  6. Step 6: Final answer
    x = 93,268.22

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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.