Home / 124,389.52-171,656.22-67,799.68

Finding the Fourth Proportional to 124,389.52, 171,656.22 and 67,799.68

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Solution

The fourth proportional to 124,389.52, 171,656.22 and 67,799.68 is: 93,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,389.52 : 171,656.22 = 67,799.68 : x
  2. Step 2: Convert to fraction form
    124,389.52/171,656.22 = 67,799.68/x
  3. Step 3: Cross multiply
    124,389.52x = 171,656.22 × 67,799.68
  4. Step 4: Simplify right side
    124,389.52x = 11,638,236,786.01
  5. Step 5: Solve for x
    x = 11,638,236,786.01/124,389.52
  6. Step 6: Final answer
    x = 93,562.84

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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.