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Finding the Fourth Proportional to 362,507.19, 543,859.26 and 109,796.23

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Solution

The fourth proportional to 362,507.19, 543,859.26 and 109,796.23 is: 164,724.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,507.19 : 543,859.26 = 109,796.23 : x
  2. Step 2: Convert to fraction form
    362,507.19/543,859.26 = 109,796.23/x
  3. Step 3: Cross multiply
    362,507.19x = 543,859.26 × 109,796.23
  4. Step 4: Simplify right side
    362,507.19x = 59,713,696,398.59
  5. Step 5: Solve for x
    x = 59,713,696,398.59/362,507.19
  6. Step 6: Final answer
    x = 164,724.17

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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.