Home / 105,600.18-158,400.90-26,714.37

Finding the Fourth Proportional to 105,600.18, 158,400.90 and 26,714.37

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Solution

The fourth proportional to 105,600.18, 158,400.90 and 26,714.37 is: 40,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,600.18 : 158,400.90 = 26,714.37 : x
  2. Step 2: Convert to fraction form
    105,600.18/158,400.90 = 26,714.37/x
  3. Step 3: Cross multiply
    105,600.18x = 158,400.90 × 26,714.37
  4. Step 4: Simplify right side
    105,600.18x = 4,231,580,250.93
  5. Step 5: Solve for x
    x = 4,231,580,250.93/105,600.18
  6. Step 6: Final answer
    x = 40,071.71

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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.