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Finding the Fourth Proportional to 197,083.34, 295,548.32 and 63,931.40

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Solution

The fourth proportional to 197,083.34, 295,548.32 and 63,931.40 is: 95,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,083.34 : 295,548.32 = 63,931.40 : x
  2. Step 2: Convert to fraction form
    197,083.34/295,548.32 = 63,931.40/x
  3. Step 3: Cross multiply
    197,083.34x = 295,548.32 × 63,931.40
  4. Step 4: Simplify right side
    197,083.34x = 18,894,817,865.25
  5. Step 5: Solve for x
    x = 18,894,817,865.25/197,083.34
  6. Step 6: Final answer
    x = 95,872.22

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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.