Home / 124,676.11-187,130.80-61,567.49

Finding the Fourth Proportional to 124,676.11, 187,130.80 and 61,567.49

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Solution

The fourth proportional to 124,676.11, 187,130.80 and 61,567.49 is: 92,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,676.11 : 187,130.80 = 61,567.49 : x
  2. Step 2: Convert to fraction form
    124,676.11/187,130.80 = 61,567.49/x
  3. Step 3: Cross multiply
    124,676.11x = 187,130.80 × 61,567.49
  4. Step 4: Simplify right side
    124,676.11x = 11,521,173,500.74
  5. Step 5: Solve for x
    x = 11,521,173,500.74/124,676.11
  6. Step 6: Final answer
    x = 92,408.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.