Home / 194,341.73-290,854.17-119,509.26

Finding the Fourth Proportional to 194,341.73, 290,854.17 and 119,509.26

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Solution

The fourth proportional to 194,341.73, 290,854.17 and 119,509.26 is: 178,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,341.73 : 290,854.17 = 119,509.26 : x
  2. Step 2: Convert to fraction form
    194,341.73/290,854.17 = 119,509.26/x
  3. Step 3: Cross multiply
    194,341.73x = 290,854.17 × 119,509.26
  4. Step 4: Simplify right side
    194,341.73x = 34,759,766,624.61
  5. Step 5: Solve for x
    x = 34,759,766,624.61/194,341.73
  6. Step 6: Final answer
    x = 178,859.00

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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.