Home / 107,380.98-148,187.76-59,638.80

Finding the Fourth Proportional to 107,380.98, 148,187.76 and 59,638.80

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Solution

The fourth proportional to 107,380.98, 148,187.76 and 59,638.80 is: 82,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,380.98 : 148,187.76 = 59,638.80 : x
  2. Step 2: Convert to fraction form
    107,380.98/148,187.76 = 59,638.80/x
  3. Step 3: Cross multiply
    107,380.98x = 148,187.76 × 59,638.80
  4. Step 4: Simplify right side
    107,380.98x = 8,837,740,181.09
  5. Step 5: Solve for x
    x = 8,837,740,181.09/107,380.98
  6. Step 6: Final answer
    x = 82,302.66

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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.