Home / 124,270.86-171,493.77-67,682.24

Finding the Fourth Proportional to 124,270.86, 171,493.77 and 67,682.24

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Solution

The fourth proportional to 124,270.86, 171,493.77 and 67,682.24 is: 93,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,270.86 : 171,493.77 = 67,682.24 : x
  2. Step 2: Convert to fraction form
    124,270.86/171,493.77 = 67,682.24/x
  3. Step 3: Cross multiply
    124,270.86x = 171,493.77 × 67,682.24
  4. Step 4: Simplify right side
    124,270.86x = 11,607,082,499.64
  5. Step 5: Solve for x
    x = 11,607,082,499.64/124,270.86
  6. Step 6: Final answer
    x = 93,401.48

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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.