Home / 148,290.81-222,457.91-43,096.11

Finding the Fourth Proportional to 148,290.81, 222,457.91 and 43,096.11

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Solution

The fourth proportional to 148,290.81, 222,457.91 and 43,096.11 is: 64,650.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,290.81 : 222,457.91 = 43,096.11 : x
  2. Step 2: Convert to fraction form
    148,290.81/222,457.91 = 43,096.11/x
  3. Step 3: Cross multiply
    148,290.81x = 222,457.91 × 43,096.11
  4. Step 4: Simplify right side
    148,290.81x = 9,587,070,344.25
  5. Step 5: Solve for x
    x = 9,587,070,344.25/148,290.81
  6. Step 6: Final answer
    x = 64,650.47

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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.