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Finding the Fourth Proportional to 171,333.84, 236,407.89 and 110,896.10

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Solution

The fourth proportional to 171,333.84, 236,407.89 and 110,896.10 is: 153,015.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,333.84 : 236,407.89 = 110,896.10 : x
  2. Step 2: Convert to fraction form
    171,333.84/236,407.89 = 110,896.10/x
  3. Step 3: Cross multiply
    171,333.84x = 236,407.89 × 110,896.10
  4. Step 4: Simplify right side
    171,333.84x = 26,216,713,130.58
  5. Step 5: Solve for x
    x = 26,216,713,130.58/171,333.84
  6. Step 6: Final answer
    x = 153,015.38

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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.