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Finding the Fourth Proportional to 191,777.73, 264,654.50 and 106,900.17

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Solution

The fourth proportional to 191,777.73, 264,654.50 and 106,900.17 is: 147,522.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,777.73 : 264,654.50 = 106,900.17 : x
  2. Step 2: Convert to fraction form
    191,777.73/264,654.50 = 106,900.17/x
  3. Step 3: Cross multiply
    191,777.73x = 264,654.50 × 106,900.17
  4. Step 4: Simplify right side
    191,777.73x = 28,291,610,506.76
  5. Step 5: Solve for x
    x = 28,291,610,506.76/191,777.73
  6. Step 6: Final answer
    x = 147,522.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.