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Finding the Fourth Proportional to 101,087.04, 151,604.52 and 29,992.92

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Solution

The fourth proportional to 101,087.04, 151,604.52 and 29,992.92 is: 44,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,087.04 : 151,604.52 = 29,992.92 : x
  2. Step 2: Convert to fraction form
    101,087.04/151,604.52 = 29,992.92/x
  3. Step 3: Cross multiply
    101,087.04x = 151,604.52 × 29,992.92
  4. Step 4: Simplify right side
    101,087.04x = 4,547,062,240.00
  5. Step 5: Solve for x
    x = 4,547,062,240.00/101,087.04
  6. Step 6: Final answer
    x = 44,981.65

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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.