Home / 270,192.76-404,680.02-130,056.28

Finding the Fourth Proportional to 270,192.76, 404,680.02 and 130,056.28

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Solution

The fourth proportional to 270,192.76, 404,680.02 and 130,056.28 is: 194,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,192.76 : 404,680.02 = 130,056.28 : x
  2. Step 2: Convert to fraction form
    270,192.76/404,680.02 = 130,056.28/x
  3. Step 3: Cross multiply
    270,192.76x = 404,680.02 × 130,056.28
  4. Step 4: Simplify right side
    270,192.76x = 52,631,177,991.53
  5. Step 5: Solve for x
    x = 52,631,177,991.53/270,192.76
  6. Step 6: Final answer
    x = 194,791.22

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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.