Home / 97,496.66-146,291.43-67,557.07

Finding the Fourth Proportional to 97,496.66, 146,291.43 and 67,557.07

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Solution

The fourth proportional to 97,496.66, 146,291.43 and 67,557.07 is: 101,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,496.66 : 146,291.43 = 67,557.07 : x
  2. Step 2: Convert to fraction form
    97,496.66/146,291.43 = 67,557.07/x
  3. Step 3: Cross multiply
    97,496.66x = 146,291.43 × 67,557.07
  4. Step 4: Simplify right side
    97,496.66x = 9,883,020,813.11
  5. Step 5: Solve for x
    x = 9,883,020,813.11/97,496.66
  6. Step 6: Final answer
    x = 101,367.79

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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.