Home / 191,008.71-263,599.14-114,540.26

Finding the Fourth Proportional to 191,008.71, 263,599.14 and 114,540.26

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Solution

The fourth proportional to 191,008.71, 263,599.14 and 114,540.26 is: 158,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,008.71 : 263,599.14 = 114,540.26 : x
  2. Step 2: Convert to fraction form
    191,008.71/263,599.14 = 114,540.26/x
  3. Step 3: Cross multiply
    191,008.71x = 263,599.14 × 114,540.26
  4. Step 4: Simplify right side
    191,008.71x = 30,192,713,701.88
  5. Step 5: Solve for x
    x = 30,192,713,701.88/191,008.71
  6. Step 6: Final answer
    x = 158,069.82

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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.