Home / 213,543.85-294,698.38-116,754.15

Finding the Fourth Proportional to 213,543.85, 294,698.38 and 116,754.15

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Solution

The fourth proportional to 213,543.85, 294,698.38 and 116,754.15 is: 161,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,543.85 : 294,698.38 = 116,754.15 : x
  2. Step 2: Convert to fraction form
    213,543.85/294,698.38 = 116,754.15/x
  3. Step 3: Cross multiply
    213,543.85x = 294,698.38 × 116,754.15
  4. Step 4: Simplify right side
    213,543.85x = 34,407,260,098.68
  5. Step 5: Solve for x
    x = 34,407,260,098.68/213,543.85
  6. Step 6: Final answer
    x = 161,125.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.