Home / 224,526.90-336,549.30-111,984.78

Finding the Fourth Proportional to 224,526.90, 336,549.30 and 111,984.78

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Solution

The fourth proportional to 224,526.90, 336,549.30 and 111,984.78 is: 167,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,526.90 : 336,549.30 = 111,984.78 : x
  2. Step 2: Convert to fraction form
    224,526.90/336,549.30 = 111,984.78/x
  3. Step 3: Cross multiply
    224,526.90x = 336,549.30 × 111,984.78
  4. Step 4: Simplify right side
    224,526.90x = 37,688,399,319.65
  5. Step 5: Solve for x
    x = 37,688,399,319.65/224,526.90
  6. Step 6: Final answer
    x = 167,856.94

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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.