Home / 239,363.10-359,097.30-70,896.60

Finding the Fourth Proportional to 239,363.10, 359,097.30 and 70,896.60

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Solution

The fourth proportional to 239,363.10, 359,097.30 and 70,896.60 is: 106,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,363.10 : 359,097.30 = 70,896.60 : x
  2. Step 2: Convert to fraction form
    239,363.10/359,097.30 = 70,896.60/x
  3. Step 3: Cross multiply
    239,363.10x = 359,097.30 × 70,896.60
  4. Step 4: Simplify right side
    239,363.10x = 25,458,777,639.18
  5. Step 5: Solve for x
    x = 25,458,777,639.18/239,363.10
  6. Step 6: Final answer
    x = 106,360.49

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1.5x scale

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.