Home / 107,963.07-161,875.23-44,826.76

Finding the Fourth Proportional to 107,963.07, 161,875.23 and 44,826.76

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Solution

The fourth proportional to 107,963.07, 161,875.23 and 44,826.76 is: 67,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,963.07 : 161,875.23 = 44,826.76 : x
  2. Step 2: Convert to fraction form
    107,963.07/161,875.23 = 44,826.76/x
  3. Step 3: Cross multiply
    107,963.07x = 161,875.23 × 44,826.76
  4. Step 4: Simplify right side
    107,963.07x = 7,256,342,119.40
  5. Step 5: Solve for x
    x = 7,256,342,119.40/107,963.07
  6. Step 6: Final answer
    x = 67,211.34

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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.