Home / 107,462.13-148,299.08-59,069.34

Finding the Fourth Proportional to 107,462.13, 148,299.08 and 59,069.34

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Solution

The fourth proportional to 107,462.13, 148,299.08 and 59,069.34 is: 81,516.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,462.13 : 148,299.08 = 59,069.34 : x
  2. Step 2: Convert to fraction form
    107,462.13/148,299.08 = 59,069.34/x
  3. Step 3: Cross multiply
    107,462.13x = 148,299.08 × 59,069.34
  4. Step 4: Simplify right side
    107,462.13x = 8,759,928,815.13
  5. Step 5: Solve for x
    x = 8,759,928,815.13/107,462.13
  6. Step 6: Final answer
    x = 81,516.43

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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.