Home / 162,733.80-244,139.67-67,911.24

Finding the Fourth Proportional to 162,733.80, 244,139.67 and 67,911.24

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Solution

The fourth proportional to 162,733.80, 244,139.67 and 67,911.24 is: 101,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,733.80 : 244,139.67 = 67,911.24 : x
  2. Step 2: Convert to fraction form
    162,733.80/244,139.67 = 67,911.24/x
  3. Step 3: Cross multiply
    162,733.80x = 244,139.67 × 67,911.24
  4. Step 4: Simplify right side
    162,733.80x = 16,579,827,722.89
  5. Step 5: Solve for x
    x = 16,579,827,722.89/162,733.80
  6. Step 6: Final answer
    x = 101,883.12

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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.