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Finding the Fourth Proportional to 107,097.32, 147,794.02 and 59,351.00

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Solution

The fourth proportional to 107,097.32, 147,794.02 and 59,351.00 is: 81,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,097.32 : 147,794.02 = 59,351.00 : x
  2. Step 2: Convert to fraction form
    107,097.32/147,794.02 = 59,351.00/x
  3. Step 3: Cross multiply
    107,097.32x = 147,794.02 × 59,351.00
  4. Step 4: Simplify right side
    107,097.32x = 8,771,721,993.67
  5. Step 5: Solve for x
    x = 8,771,721,993.67/107,097.32
  6. Step 6: Final answer
    x = 81,904.21

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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.