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Finding the Fourth Proportional to 133,353.59, 200,062.98 and 93,987.59

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Solution

The fourth proportional to 133,353.59, 200,062.98 and 93,987.59 is: 141,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,353.59 : 200,062.98 = 93,987.59 : x
  2. Step 2: Convert to fraction form
    133,353.59/200,062.98 = 93,987.59/x
  3. Step 3: Cross multiply
    133,353.59x = 200,062.98 × 93,987.59
  4. Step 4: Simplify right side
    133,353.59x = 18,803,436,338.10
  5. Step 5: Solve for x
    x = 18,803,436,338.10/133,353.59
  6. Step 6: Final answer
    x = 141,004.36

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1.5x scale

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.