Home / 107,455.01-161,209.85-63,119.25

Finding the Fourth Proportional to 107,455.01, 161,209.85 and 63,119.25

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Solution

The fourth proportional to 107,455.01, 161,209.85 and 63,119.25 is: 94,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.01 : 161,209.85 = 63,119.25 : x
  2. Step 2: Convert to fraction form
    107,455.01/161,209.85 = 63,119.25/x
  3. Step 3: Cross multiply
    107,455.01x = 161,209.85 × 63,119.25
  4. Step 4: Simplify right side
    107,455.01x = 10,175,444,509.02
  5. Step 5: Solve for x
    x = 10,175,444,509.02/107,455.01
  6. Step 6: Final answer
    x = 94,694.93

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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.