Home / 107,663.40-161,472.66-41,088.60

Finding the Fourth Proportional to 107,663.40, 161,472.66 and 41,088.60

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Solution

The fourth proportional to 107,663.40, 161,472.66 and 41,088.60 is: 61,624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,663.40 : 161,472.66 = 41,088.60 : x
  2. Step 2: Convert to fraction form
    107,663.40/161,472.66 = 41,088.60/x
  3. Step 3: Cross multiply
    107,663.40x = 161,472.66 × 41,088.60
  4. Step 4: Simplify right side
    107,663.40x = 6,634,685,537.68
  5. Step 5: Solve for x
    x = 6,634,685,537.68/107,663.40
  6. Step 6: Final answer
    x = 61,624.34

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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.