Home / 146,529.66-219,543.14-98,408.07

Finding the Fourth Proportional to 146,529.66, 219,543.14 and 98,408.07

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Solution

The fourth proportional to 146,529.66, 219,543.14 and 98,408.07 is: 147,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,529.66 : 219,543.14 = 98,408.07 : x
  2. Step 2: Convert to fraction form
    146,529.66/219,543.14 = 98,408.07/x
  3. Step 3: Cross multiply
    146,529.66x = 219,543.14 × 98,408.07
  4. Step 4: Simplify right side
    146,529.66x = 21,604,816,689.14
  5. Step 5: Solve for x
    x = 21,604,816,689.14/146,529.66
  6. Step 6: Final answer
    x = 147,443.30

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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.