Home / 213,633.20-294,814.72-116,838.96

Finding the Fourth Proportional to 213,633.20, 294,814.72 and 116,838.96

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Solution

The fourth proportional to 213,633.20, 294,814.72 and 116,838.96 is: 161,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,633.20 : 294,814.72 = 116,838.96 : x
  2. Step 2: Convert to fraction form
    213,633.20/294,814.72 = 116,838.96/x
  3. Step 3: Cross multiply
    213,633.20x = 294,814.72 × 116,838.96
  4. Step 4: Simplify right side
    213,633.20x = 34,445,845,277.49
  5. Step 5: Solve for x
    x = 34,445,845,277.49/213,633.20
  6. Step 6: Final answer
    x = 161,238.26

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1.5x scale

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.