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Finding the Fourth Proportional to 107,095.98, 147,794.36 and 58,694.68

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Solution

The fourth proportional to 107,095.98, 147,794.36 and 58,694.68 is: 80,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,095.98 : 147,794.36 = 58,694.68 : x
  2. Step 2: Convert to fraction form
    107,095.98/147,794.36 = 58,694.68/x
  3. Step 3: Cross multiply
    107,095.98x = 147,794.36 × 58,694.68
  4. Step 4: Simplify right side
    107,095.98x = 8,674,742,666.00
  5. Step 5: Solve for x
    x = 8,674,742,666.00/107,095.98
  6. Step 6: Final answer
    x = 80,999.70

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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.