Home / 149,719.70-224,743.58-93,623.15

Finding the Fourth Proportional to 149,719.70, 224,743.58 and 93,623.15

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Solution

The fourth proportional to 149,719.70, 224,743.58 and 93,623.15 is: 140,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,719.70 : 224,743.58 = 93,623.15 : x
  2. Step 2: Convert to fraction form
    149,719.70/224,743.58 = 93,623.15/x
  3. Step 3: Cross multiply
    149,719.70x = 224,743.58 × 93,623.15
  4. Step 4: Simplify right side
    149,719.70x = 21,041,201,901.88
  5. Step 5: Solve for x
    x = 21,041,201,901.88/149,719.70
  6. Step 6: Final answer
    x = 140,537.30

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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.