Home / 107,675.42-148,606.19-61,753.05

Finding the Fourth Proportional to 107,675.42, 148,606.19 and 61,753.05

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Solution

The fourth proportional to 107,675.42, 148,606.19 and 61,753.05 is: 85,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,675.42 : 148,606.19 = 61,753.05 : x
  2. Step 2: Convert to fraction form
    107,675.42/148,606.19 = 61,753.05/x
  3. Step 3: Cross multiply
    107,675.42x = 148,606.19 × 61,753.05
  4. Step 4: Simplify right side
    107,675.42x = 9,176,885,172.61
  5. Step 5: Solve for x
    x = 9,176,885,172.61/107,675.42
  6. Step 6: Final answer
    x = 85,227.30

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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.