Home / 101,134.36-151,719.18-34,581.16

Finding the Fourth Proportional to 101,134.36, 151,719.18 and 34,581.16

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Solution

The fourth proportional to 101,134.36, 151,719.18 and 34,581.16 is: 51,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,134.36 : 151,719.18 = 34,581.16 : x
  2. Step 2: Convert to fraction form
    101,134.36/151,719.18 = 34,581.16/x
  3. Step 3: Cross multiply
    101,134.36x = 151,719.18 × 34,581.16
  4. Step 4: Simplify right side
    101,134.36x = 5,246,625,238.65
  5. Step 5: Solve for x
    x = 5,246,625,238.65/101,134.36
  6. Step 6: Final answer
    x = 51,877.77

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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.