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Finding the Fourth Proportional to 170,266.84, 234,969.78 and 94,816.84

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Solution

The fourth proportional to 170,266.84, 234,969.78 and 94,816.84 is: 130,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,266.84 : 234,969.78 = 94,816.84 : x
  2. Step 2: Convert to fraction form
    170,266.84/234,969.78 = 94,816.84/x
  3. Step 3: Cross multiply
    170,266.84x = 234,969.78 × 94,816.84
  4. Step 4: Simplify right side
    170,266.84x = 22,279,092,035.10
  5. Step 5: Solve for x
    x = 22,279,092,035.10/170,266.84
  6. Step 6: Final answer
    x = 130,848.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.