Home / 173,284.41-259,815.38-72,152.52

Finding the Fourth Proportional to 173,284.41, 259,815.38 and 72,152.52

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Solution

The fourth proportional to 173,284.41, 259,815.38 and 72,152.52 is: 108,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,284.41 : 259,815.38 = 72,152.52 : x
  2. Step 2: Convert to fraction form
    173,284.41/259,815.38 = 72,152.52/x
  3. Step 3: Cross multiply
    173,284.41x = 259,815.38 × 72,152.52
  4. Step 4: Simplify right side
    173,284.41x = 18,746,334,582.14
  5. Step 5: Solve for x
    x = 18,746,334,582.14/173,284.41
  6. Step 6: Final answer
    x = 108,182.46

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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.