Home / 130,435.20-195,694.79-59,383.26

Finding the Fourth Proportional to 130,435.20, 195,694.79 and 59,383.26

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Solution

The fourth proportional to 130,435.20, 195,694.79 and 59,383.26 is: 89,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,435.20 : 195,694.79 = 59,383.26 : x
  2. Step 2: Convert to fraction form
    130,435.20/195,694.79 = 59,383.26/x
  3. Step 3: Cross multiply
    130,435.20x = 195,694.79 × 59,383.26
  4. Step 4: Simplify right side
    130,435.20x = 11,620,994,298.30
  5. Step 5: Solve for x
    x = 11,620,994,298.30/130,435.20
  6. Step 6: Final answer
    x = 89,094.00

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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.