Home / 204,491.50-306,737.28-93,683.50

Finding the Fourth Proportional to 204,491.50, 306,737.28 and 93,683.50

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Solution

The fourth proportional to 204,491.50, 306,737.28 and 93,683.50 is: 140,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,491.50 : 306,737.28 = 93,683.50 : x
  2. Step 2: Convert to fraction form
    204,491.50/306,737.28 = 93,683.50/x
  3. Step 3: Cross multiply
    204,491.50x = 306,737.28 × 93,683.50
  4. Step 4: Simplify right side
    204,491.50x = 28,736,221,970.88
  5. Step 5: Solve for x
    x = 28,736,221,970.88/204,491.50
  6. Step 6: Final answer
    x = 140,525.26

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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.