Home / 182,024.30-273,036.45-128,880.20

Finding the Fourth Proportional to 182,024.30, 273,036.45 and 128,880.20

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Solution

The fourth proportional to 182,024.30, 273,036.45 and 128,880.20 is: 193,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,024.30 : 273,036.45 = 128,880.20 : x
  2. Step 2: Convert to fraction form
    182,024.30/273,036.45 = 128,880.20/x
  3. Step 3: Cross multiply
    182,024.30x = 273,036.45 × 128,880.20
  4. Step 4: Simplify right side
    182,024.30x = 35,188,992,283.29
  5. Step 5: Solve for x
    x = 35,188,992,283.29/182,024.30
  6. Step 6: Final answer
    x = 193,320.30

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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.