Home / 89,069.49-133,610.72-29,904.66

Finding the Fourth Proportional to 89,069.49, 133,610.72 and 29,904.66

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Solution

The fourth proportional to 89,069.49, 133,610.72 and 29,904.66 is: 44,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069.49 : 133,610.72 = 29,904.66 : x
  2. Step 2: Convert to fraction form
    89,069.49/133,610.72 = 29,904.66/x
  3. Step 3: Cross multiply
    89,069.49x = 133,610.72 × 29,904.66
  4. Step 4: Simplify right side
    89,069.49x = 3,995,583,004.43
  5. Step 5: Solve for x
    x = 3,995,583,004.43/89,069.49
  6. Step 6: Final answer
    x = 44,859.17

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1.5x scale

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.