Home / 233,342.21-321,928.04-152,815.66

Finding the Fourth Proportional to 233,342.21, 321,928.04 and 152,815.66

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Solution

The fourth proportional to 233,342.21, 321,928.04 and 152,815.66 is: 210,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,342.21 : 321,928.04 = 152,815.66 : x
  2. Step 2: Convert to fraction form
    233,342.21/321,928.04 = 152,815.66/x
  3. Step 3: Cross multiply
    233,342.21x = 321,928.04 × 152,815.66
  4. Step 4: Simplify right side
    233,342.21x = 49,195,645,482.33
  5. Step 5: Solve for x
    x = 49,195,645,482.33/233,342.21
  6. Step 6: Final answer
    x = 210,830.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.