Home / 124,003.90-171,117.73-69,553.07

Finding the Fourth Proportional to 124,003.90, 171,117.73 and 69,553.07

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Solution

The fourth proportional to 124,003.90, 171,117.73 and 69,553.07 is: 95,978.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,003.90 : 171,117.73 = 69,553.07 : x
  2. Step 2: Convert to fraction form
    124,003.90/171,117.73 = 69,553.07/x
  3. Step 3: Cross multiply
    124,003.90x = 171,117.73 × 69,553.07
  4. Step 4: Simplify right side
    124,003.90x = 11,901,763,452.93
  5. Step 5: Solve for x
    x = 11,901,763,452.93/124,003.90
  6. Step 6: Final answer
    x = 95,978.94

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1.5x scale

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.