Home / 109,923.96-151,695.03-62,176.26

Finding the Fourth Proportional to 109,923.96, 151,695.03 and 62,176.26

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Solution

The fourth proportional to 109,923.96, 151,695.03 and 62,176.26 is: 85,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,923.96 : 151,695.03 = 62,176.26 : x
  2. Step 2: Convert to fraction form
    109,923.96/151,695.03 = 62,176.26/x
  3. Step 3: Cross multiply
    109,923.96x = 151,695.03 × 62,176.26
  4. Step 4: Simplify right side
    109,923.96x = 9,431,829,625.99
  5. Step 5: Solve for x
    x = 9,431,829,625.99/109,923.96
  6. Step 6: Final answer
    x = 85,803.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.