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Finding the Fourth Proportional to 233,955.84, 322,857.60 and 133,352.64

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Solution

The fourth proportional to 233,955.84, 322,857.60 and 133,352.64 is: 184,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,955.84 : 322,857.60 = 133,352.64 : x
  2. Step 2: Convert to fraction form
    233,955.84/322,857.60 = 133,352.64/x
  3. Step 3: Cross multiply
    233,955.84x = 322,857.60 × 133,352.64
  4. Step 4: Simplify right side
    233,955.84x = 43,053,913,304.06
  5. Step 5: Solve for x
    x = 43,053,913,304.06/233,955.84
  6. Step 6: Final answer
    x = 184,025.81

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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.