Home / 369,789.08-554,766.74-117,084.66

Finding the Fourth Proportional to 369,789.08, 554,766.74 and 117,084.66

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Solution

The fourth proportional to 369,789.08, 554,766.74 and 117,084.66 is: 175,653.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,789.08 : 554,766.74 = 117,084.66 : x
  2. Step 2: Convert to fraction form
    369,789.08/554,766.74 = 117,084.66/x
  3. Step 3: Cross multiply
    369,789.08x = 554,766.74 × 117,084.66
  4. Step 4: Simplify right side
    369,789.08x = 64,954,675,132.21
  5. Step 5: Solve for x
    x = 64,954,675,132.21/369,789.08
  6. Step 6: Final answer
    x = 175,653.31

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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.