Home / 194,352.14-291,403.40-82,001.62

Finding the Fourth Proportional to 194,352.14, 291,403.40 and 82,001.62

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Solution

The fourth proportional to 194,352.14, 291,403.40 and 82,001.62 is: 122,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,352.14 : 291,403.40 = 82,001.62 : x
  2. Step 2: Convert to fraction form
    194,352.14/291,403.40 = 82,001.62/x
  3. Step 3: Cross multiply
    194,352.14x = 291,403.40 × 82,001.62
  4. Step 4: Simplify right side
    194,352.14x = 23,895,550,873.51
  5. Step 5: Solve for x
    x = 23,895,550,873.51/194,352.14
  6. Step 6: Final answer
    x = 122,949.77

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1.5x scale

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.