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Finding the Fourth Proportional to 197,654.76, 296,110.13 and 97,697.93

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Solution

The fourth proportional to 197,654.76, 296,110.13 and 97,697.93 is: 146,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,654.76 : 296,110.13 = 97,697.93 : x
  2. Step 2: Convert to fraction form
    197,654.76/296,110.13 = 97,697.93/x
  3. Step 3: Cross multiply
    197,654.76x = 296,110.13 × 97,697.93
  4. Step 4: Simplify right side
    197,654.76x = 28,929,344,783.99
  5. Step 5: Solve for x
    x = 28,929,344,783.99/197,654.76
  6. Step 6: Final answer
    x = 146,363.01

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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.