Home / 110,681.35-166,057.04-39,602.43

Finding the Fourth Proportional to 110,681.35, 166,057.04 and 39,602.43

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Solution

The fourth proportional to 110,681.35, 166,057.04 and 39,602.43 is: 59,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681.35 : 166,057.04 = 39,602.43 : x
  2. Step 2: Convert to fraction form
    110,681.35/166,057.04 = 39,602.43/x
  3. Step 3: Cross multiply
    110,681.35x = 166,057.04 × 39,602.43
  4. Step 4: Simplify right side
    110,681.35x = 6,576,262,401.61
  5. Step 5: Solve for x
    x = 6,576,262,401.61/110,681.35
  6. Step 6: Final answer
    x = 59,416.18

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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.