Home / 581,713.72-872,585.16-160,993.24

Finding the Fourth Proportional to 581,713.72, 872,585.16 and 160,993.24

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Solution

The fourth proportional to 581,713.72, 872,585.16 and 160,993.24 is: 241,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,713.72 : 872,585.16 = 160,993.24 : x
  2. Step 2: Convert to fraction form
    581,713.72/872,585.16 = 160,993.24/x
  3. Step 3: Cross multiply
    581,713.72x = 872,585.16 × 160,993.24
  4. Step 4: Simplify right side
    581,713.72x = 140,480,309,299.13
  5. Step 5: Solve for x
    x = 140,480,309,299.13/581,713.72
  6. Step 6: Final answer
    x = 241,493.89

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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.