Home / 110,823.40-166,001.10-73,401.40

Finding the Fourth Proportional to 110,823.40, 166,001.10 and 73,401.40

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Solution

The fourth proportional to 110,823.40, 166,001.10 and 73,401.40 is: 109,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,823.40 : 166,001.10 = 73,401.40 : x
  2. Step 2: Convert to fraction form
    110,823.40/166,001.10 = 73,401.40/x
  3. Step 3: Cross multiply
    110,823.40x = 166,001.10 × 73,401.40
  4. Step 4: Simplify right side
    110,823.40x = 12,184,713,141.54
  5. Step 5: Solve for x
    x = 12,184,713,141.54/110,823.40
  6. Step 6: Final answer
    x = 109,947.12

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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.