Home / 211,047.93-291,234.96-115,536.24

Finding the Fourth Proportional to 211,047.93, 291,234.96 and 115,536.24

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Solution

The fourth proportional to 211,047.93, 291,234.96 and 115,536.24 is: 159,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,047.93 : 291,234.96 = 115,536.24 : x
  2. Step 2: Convert to fraction form
    211,047.93/291,234.96 = 115,536.24/x
  3. Step 3: Cross multiply
    211,047.93x = 291,234.96 × 115,536.24
  4. Step 4: Simplify right side
    211,047.93x = 33,648,192,234.95
  5. Step 5: Solve for x
    x = 33,648,192,234.95/211,047.93
  6. Step 6: Final answer
    x = 159,433.89

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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.