Home / 172,290.41-258,432.37-93,903.47

Finding the Fourth Proportional to 172,290.41, 258,432.37 and 93,903.47

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Solution

The fourth proportional to 172,290.41, 258,432.37 and 93,903.47 is: 140,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,290.41 : 258,432.37 = 93,903.47 : x
  2. Step 2: Convert to fraction form
    172,290.41/258,432.37 = 93,903.47/x
  3. Step 3: Cross multiply
    172,290.41x = 258,432.37 × 93,903.47
  4. Step 4: Simplify right side
    172,290.41x = 24,267,694,776.40
  5. Step 5: Solve for x
    x = 24,267,694,776.40/172,290.41
  6. Step 6: Final answer
    x = 140,853.43

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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.