Home / 175,653.40-263,479.02-57,324.82

Finding the Fourth Proportional to 175,653.40, 263,479.02 and 57,324.82

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Solution

The fourth proportional to 175,653.40, 263,479.02 and 57,324.82 is: 85,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,653.40 : 263,479.02 = 57,324.82 : x
  2. Step 2: Convert to fraction form
    175,653.40/263,479.02 = 57,324.82/x
  3. Step 3: Cross multiply
    175,653.40x = 263,479.02 × 57,324.82
  4. Step 4: Simplify right side
    175,653.40x = 15,103,887,395.28
  5. Step 5: Solve for x
    x = 15,103,887,395.28/175,653.40
  6. Step 6: Final answer
    x = 85,986.88

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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.