Home / 146,284.33-219,518.30-57,535.41

Finding the Fourth Proportional to 146,284.33, 219,518.30 and 57,535.41

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Solution

The fourth proportional to 146,284.33, 219,518.30 and 57,535.41 is: 86,339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,284.33 : 219,518.30 = 57,535.41 : x
  2. Step 2: Convert to fraction form
    146,284.33/219,518.30 = 57,535.41/x
  3. Step 3: Cross multiply
    146,284.33x = 219,518.30 × 57,535.41
  4. Step 4: Simplify right side
    146,284.33x = 12,630,076,360.04
  5. Step 5: Solve for x
    x = 12,630,076,360.04/146,284.33
  6. Step 6: Final answer
    x = 86,339.23

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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.