Home / 124,197.64-171,388.38-67,607.80

Finding the Fourth Proportional to 124,197.64, 171,388.38 and 67,607.80

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Solution

The fourth proportional to 124,197.64, 171,388.38 and 67,607.80 is: 93,296.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,197.64 : 171,388.38 = 67,607.80 : x
  2. Step 2: Convert to fraction form
    124,197.64/171,388.38 = 67,607.80/x
  3. Step 3: Cross multiply
    124,197.64x = 171,388.38 × 67,607.80
  4. Step 4: Simplify right side
    124,197.64x = 11,587,191,317.36
  5. Step 5: Solve for x
    x = 11,587,191,317.36/124,197.64
  6. Step 6: Final answer
    x = 93,296.39

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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.