Home / 124,301.09-171,534.62-67,712.46

Finding the Fourth Proportional to 124,301.09, 171,534.62 and 67,712.46

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Solution

The fourth proportional to 124,301.09, 171,534.62 and 67,712.46 is: 93,442.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,301.09 : 171,534.62 = 67,712.46 : x
  2. Step 2: Convert to fraction form
    124,301.09/171,534.62 = 67,712.46/x
  3. Step 3: Cross multiply
    124,301.09x = 171,534.62 × 67,712.46
  4. Step 4: Simplify right side
    124,301.09x = 11,615,030,756.80
  5. Step 5: Solve for x
    x = 11,615,030,756.80/124,301.09
  6. Step 6: Final answer
    x = 93,442.71

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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.