Home / 130,037.25-195,095.75-116,625.50

Finding the Fourth Proportional to 130,037.25, 195,095.75 and 116,625.50

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Solution

The fourth proportional to 130,037.25, 195,095.75 and 116,625.50 is: 174,974.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,037.25 : 195,095.75 = 116,625.50 : x
  2. Step 2: Convert to fraction form
    130,037.25/195,095.75 = 116,625.50/x
  3. Step 3: Cross multiply
    130,037.25x = 195,095.75 × 116,625.50
  4. Step 4: Simplify right side
    130,037.25x = 22,753,137,833.02
  5. Step 5: Solve for x
    x = 22,753,137,833.02/130,037.25
  6. Step 6: Final answer
    x = 174,974.00

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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.