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Finding the Fourth Proportional to 134,299.98, 201,060.90 and 101,159.64

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Solution

The fourth proportional to 134,299.98, 201,060.90 and 101,159.64 is: 151,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,299.98 : 201,060.90 = 101,159.64 : x
  2. Step 2: Convert to fraction form
    134,299.98/201,060.90 = 101,159.64/x
  3. Step 3: Cross multiply
    134,299.98x = 201,060.90 × 101,159.64
  4. Step 4: Simplify right side
    134,299.98x = 20,339,248,262.08
  5. Step 5: Solve for x
    x = 20,339,248,262.08/134,299.98
  6. Step 6: Final answer
    x = 151,446.40

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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.