Home / 211,445.26-317,134.10-61,650.52

Finding the Fourth Proportional to 211,445.26, 317,134.10 and 61,650.52

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Solution

The fourth proportional to 211,445.26, 317,134.10 and 61,650.52 is: 92,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,445.26 : 317,134.10 = 61,650.52 : x
  2. Step 2: Convert to fraction form
    211,445.26/317,134.10 = 61,650.52/x
  3. Step 3: Cross multiply
    211,445.26x = 317,134.10 × 61,650.52
  4. Step 4: Simplify right side
    211,445.26x = 19,551,482,174.73
  5. Step 5: Solve for x
    x = 19,551,482,174.73/211,445.26
  6. Step 6: Final answer
    x = 92,465.93

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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.