Home / 101,088.18-151,661.43-41,912.82

Finding the Fourth Proportional to 101,088.18, 151,661.43 and 41,912.82

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Solution

The fourth proportional to 101,088.18, 151,661.43 and 41,912.82 is: 62,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088.18 : 151,661.43 = 41,912.82 : x
  2. Step 2: Convert to fraction form
    101,088.18/151,661.43 = 41,912.82/x
  3. Step 3: Cross multiply
    101,088.18x = 151,661.43 × 41,912.82
  4. Step 4: Simplify right side
    101,088.18x = 6,356,558,216.53
  5. Step 5: Solve for x
    x = 6,356,558,216.53/101,088.18
  6. Step 6: Final answer
    x = 62,881.32

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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.