Home / 209,724.35-314,586.52-59,963.45

Finding the Fourth Proportional to 209,724.35, 314,586.52 and 59,963.45

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Solution

The fourth proportional to 209,724.35, 314,586.52 and 59,963.45 is: 89,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,724.35 : 314,586.52 = 59,963.45 : x
  2. Step 2: Convert to fraction form
    209,724.35/314,586.52 = 59,963.45/x
  3. Step 3: Cross multiply
    209,724.35x = 314,586.52 × 59,963.45
  4. Step 4: Simplify right side
    209,724.35x = 18,863,691,339.85
  5. Step 5: Solve for x
    x = 18,863,691,339.85/209,724.35
  6. Step 6: Final answer
    x = 89,945.17

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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.