Home / 130,101.30-195,022.35-59,858.10

Finding the Fourth Proportional to 130,101.30, 195,022.35 and 59,858.10

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Solution

The fourth proportional to 130,101.30, 195,022.35 and 59,858.10 is: 89,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,101.30 : 195,022.35 = 59,858.10 : x
  2. Step 2: Convert to fraction form
    130,101.30/195,022.35 = 59,858.10/x
  3. Step 3: Cross multiply
    130,101.30x = 195,022.35 × 59,858.10
  4. Step 4: Simplify right side
    130,101.30x = 11,673,667,328.54
  5. Step 5: Solve for x
    x = 11,673,667,328.54/130,101.30
  6. Step 6: Final answer
    x = 89,727.52

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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.