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Finding the Fourth Proportional to 235,033.16, 324,365.84 and 133,076.58

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Solution

The fourth proportional to 235,033.16, 324,365.84 and 133,076.58 is: 183,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,033.16 : 324,365.84 = 133,076.58 : x
  2. Step 2: Convert to fraction form
    235,033.16/324,365.84 = 133,076.58/x
  3. Step 3: Cross multiply
    235,033.16x = 324,365.84 × 133,076.58
  4. Step 4: Simplify right side
    235,033.16x = 43,165,495,990.64
  5. Step 5: Solve for x
    x = 43,165,495,990.64/235,033.16
  6. Step 6: Final answer
    x = 183,657.05

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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.