Home / 101,006.22-151,341.81-61,443.66

Finding the Fourth Proportional to 101,006.22, 151,341.81 and 61,443.66

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Solution

The fourth proportional to 101,006.22, 151,341.81 and 61,443.66 is: 92,063.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,006.22 : 151,341.81 = 61,443.66 : x
  2. Step 2: Convert to fraction form
    101,006.22/151,341.81 = 61,443.66/x
  3. Step 3: Cross multiply
    101,006.22x = 151,341.81 × 61,443.66
  4. Step 4: Simplify right side
    101,006.22x = 9,298,994,717.42
  5. Step 5: Solve for x
    x = 9,298,994,717.42/101,006.22
  6. Step 6: Final answer
    x = 92,063.58

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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.