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Finding the Fourth Proportional to 110,001.80, 164,808.30 and 103,003.40

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Solution

The fourth proportional to 110,001.80, 164,808.30 and 103,003.40 is: 154,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.80 : 164,808.30 = 103,003.40 : x
  2. Step 2: Convert to fraction form
    110,001.80/164,808.30 = 103,003.40/x
  3. Step 3: Cross multiply
    110,001.80x = 164,808.30 × 103,003.40
  4. Step 4: Simplify right side
    110,001.80x = 16,975,815,248.22
  5. Step 5: Solve for x
    x = 16,975,815,248.22/110,001.80
  6. Step 6: Final answer
    x = 154,323.07

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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.