Home / 107,827.72-161,751.30-41,265.16

Finding the Fourth Proportional to 107,827.72, 161,751.30 and 41,265.16

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Solution

The fourth proportional to 107,827.72, 161,751.30 and 41,265.16 is: 61,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827.72 : 161,751.30 = 41,265.16 : x
  2. Step 2: Convert to fraction form
    107,827.72/161,751.30 = 41,265.16/x
  3. Step 3: Cross multiply
    107,827.72x = 161,751.30 × 41,265.16
  4. Step 4: Simplify right side
    107,827.72x = 6,674,693,274.71
  5. Step 5: Solve for x
    x = 6,674,693,274.71/107,827.72
  6. Step 6: Final answer
    x = 61,901.46

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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.