Home / 97,743.33-146,605.28-45,152.06

Finding the Fourth Proportional to 97,743.33, 146,605.28 and 45,152.06

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Solution

The fourth proportional to 97,743.33, 146,605.28 and 45,152.06 is: 67,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,743.33 : 146,605.28 = 45,152.06 : x
  2. Step 2: Convert to fraction form
    97,743.33/146,605.28 = 45,152.06/x
  3. Step 3: Cross multiply
    97,743.33x = 146,605.28 × 45,152.06
  4. Step 4: Simplify right side
    97,743.33x = 6,619,529,440.09
  5. Step 5: Solve for x
    x = 6,619,529,440.09/97,743.33
  6. Step 6: Final answer
    x = 67,723.59

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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.