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Finding the Fourth Proportional to 97,323.90, 145,904.73 and 41,207.10

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Solution

The fourth proportional to 97,323.90, 145,904.73 and 41,207.10 is: 61,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,323.90 : 145,904.73 = 41,207.10 : x
  2. Step 2: Convert to fraction form
    97,323.90/145,904.73 = 41,207.10/x
  3. Step 3: Cross multiply
    97,323.90x = 145,904.73 × 41,207.10
  4. Step 4: Simplify right side
    97,323.90x = 6,012,310,799.58
  5. Step 5: Solve for x
    x = 6,012,310,799.58/97,323.90
  6. Step 6: Final answer
    x = 61,776.30

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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.