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Finding the Fourth Proportional to 464,725.08, 697,073.04 and 132,301.08

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Solution

The fourth proportional to 464,725.08, 697,073.04 and 132,301.08 is: 198,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,725.08 : 697,073.04 = 132,301.08 : x
  2. Step 2: Convert to fraction form
    464,725.08/697,073.04 = 132,301.08/x
  3. Step 3: Cross multiply
    464,725.08x = 697,073.04 × 132,301.08
  4. Step 4: Simplify right side
    464,725.08x = 92,223,516,030.88
  5. Step 5: Solve for x
    x = 92,223,516,030.88/464,725.08
  6. Step 6: Final answer
    x = 198,447.47

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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.