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Finding the Fourth Proportional to 98,337.69, 147,623.58 and 94,327.38

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Solution

The fourth proportional to 98,337.69, 147,623.58 and 94,327.38 is: 141,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,337.69 : 147,623.58 = 94,327.38 : x
  2. Step 2: Convert to fraction form
    98,337.69/147,623.58 = 94,327.38/x
  3. Step 3: Cross multiply
    98,337.69x = 147,623.58 × 94,327.38
  4. Step 4: Simplify right side
    98,337.69x = 13,924,945,527.62
  5. Step 5: Solve for x
    x = 13,924,945,527.62/98,337.69
  6. Step 6: Final answer
    x = 141,603.34

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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.