Home / 124,265.36-171,486.18-67,676.74

Finding the Fourth Proportional to 124,265.36, 171,486.18 and 67,676.74

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Solution

The fourth proportional to 124,265.36, 171,486.18 and 67,676.74 is: 93,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,265.36 : 171,486.18 = 67,676.74 : x
  2. Step 2: Convert to fraction form
    124,265.36/171,486.18 = 67,676.74/x
  3. Step 3: Cross multiply
    124,265.36x = 171,486.18 × 67,676.74
  4. Step 4: Simplify right side
    124,265.36x = 11,605,625,188.74
  5. Step 5: Solve for x
    x = 11,605,625,188.74/124,265.36
  6. Step 6: Final answer
    x = 93,393.89

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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.