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Finding the Fourth Proportional to 195,486.84, 293,254.41 and 69,101.01

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Solution

The fourth proportional to 195,486.84, 293,254.41 and 69,101.01 is: 103,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,486.84 : 293,254.41 = 69,101.01 : x
  2. Step 2: Convert to fraction form
    195,486.84/293,254.41 = 69,101.01/x
  3. Step 3: Cross multiply
    195,486.84x = 293,254.41 × 69,101.01
  4. Step 4: Simplify right side
    195,486.84x = 20,264,175,917.95
  5. Step 5: Solve for x
    x = 20,264,175,917.95/195,486.84
  6. Step 6: Final answer
    x = 103,660.05

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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.