Home / 107,066.30-147,823.67-95,699.37

Finding the Fourth Proportional to 107,066.30, 147,823.67 and 95,699.37

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Solution

The fourth proportional to 107,066.30, 147,823.67 and 95,699.37 is: 132,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,066.30 : 147,823.67 = 95,699.37 : x
  2. Step 2: Convert to fraction form
    107,066.30/147,823.67 = 95,699.37/x
  3. Step 3: Cross multiply
    107,066.30x = 147,823.67 × 95,699.37
  4. Step 4: Simplify right side
    107,066.30x = 14,146,631,611.59
  5. Step 5: Solve for x
    x = 14,146,631,611.59/107,066.30
  6. Step 6: Final answer
    x = 132,129.64

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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.