Home / 239,440.04-330,442.10-132,009.87

Finding the Fourth Proportional to 239,440.04, 330,442.10 and 132,009.87

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Solution

The fourth proportional to 239,440.04, 330,442.10 and 132,009.87 is: 182,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,440.04 : 330,442.10 = 132,009.87 : x
  2. Step 2: Convert to fraction form
    239,440.04/330,442.10 = 132,009.87/x
  3. Step 3: Cross multiply
    239,440.04x = 330,442.10 × 132,009.87
  4. Step 4: Simplify right side
    239,440.04x = 43,621,618,663.53
  5. Step 5: Solve for x
    x = 43,621,618,663.53/239,440.04
  6. Step 6: Final answer
    x = 182,181.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.