Home / 154,373.04-231,581.43-49,156.47

Finding the Fourth Proportional to 154,373.04, 231,581.43 and 49,156.47

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Solution

The fourth proportional to 154,373.04, 231,581.43 and 49,156.47 is: 73,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,373.04 : 231,581.43 = 49,156.47 : x
  2. Step 2: Convert to fraction form
    154,373.04/231,581.43 = 49,156.47/x
  3. Step 3: Cross multiply
    154,373.04x = 231,581.43 × 49,156.47
  4. Step 4: Simplify right side
    154,373.04x = 11,383,725,616.35
  5. Step 5: Solve for x
    x = 11,383,725,616.35/154,373.04
  6. Step 6: Final answer
    x = 73,741.67

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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.