Home / 153,481.83-230,253.99-64,735.66

Finding the Fourth Proportional to 153,481.83, 230,253.99 and 64,735.66

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Solution

The fourth proportional to 153,481.83, 230,253.99 and 64,735.66 is: 97,116.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,481.83 : 230,253.99 = 64,735.66 : x
  2. Step 2: Convert to fraction form
    153,481.83/230,253.99 = 64,735.66/x
  3. Step 3: Cross multiply
    153,481.83x = 230,253.99 × 64,735.66
  4. Step 4: Simplify right side
    153,481.83x = 14,905,644,010.28
  5. Step 5: Solve for x
    x = 14,905,644,010.28/153,481.83
  6. Step 6: Final answer
    x = 97,116.67

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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.