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Finding the Fourth Proportional to 153,783.52, 230,564.57 and 94,496.70

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Solution

The fourth proportional to 153,783.52, 230,564.57 and 94,496.70 is: 141,677.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,783.52 : 230,564.57 = 94,496.70 : x
  2. Step 2: Convert to fraction form
    153,783.52/230,564.57 = 94,496.70/x
  3. Step 3: Cross multiply
    153,783.52x = 230,564.57 × 94,496.70
  4. Step 4: Simplify right side
    153,783.52x = 21,787,591,001.92
  5. Step 5: Solve for x
    x = 21,787,591,001.92/153,783.52
  6. Step 6: Final answer
    x = 141,677.02

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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.