Home / 245,529.36-368,301.47-95,763.60

Finding the Fourth Proportional to 245,529.36, 368,301.47 and 95,763.60

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Solution

The fourth proportional to 245,529.36, 368,301.47 and 95,763.60 is: 143,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,529.36 : 368,301.47 = 95,763.60 : x
  2. Step 2: Convert to fraction form
    245,529.36/368,301.47 = 95,763.60/x
  3. Step 3: Cross multiply
    245,529.36x = 368,301.47 × 95,763.60
  4. Step 4: Simplify right side
    245,529.36x = 35,269,874,173.67
  5. Step 5: Solve for x
    x = 35,269,874,173.67/245,529.36
  6. Step 6: Final answer
    x = 143,648.30

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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.