Home / 174,719.40-262,079.10-111,733.80

Finding the Fourth Proportional to 174,719.40, 262,079.10 and 111,733.80

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Solution

The fourth proportional to 174,719.40, 262,079.10 and 111,733.80 is: 167,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,719.40 : 262,079.10 = 111,733.80 : x
  2. Step 2: Convert to fraction form
    174,719.40/262,079.10 = 111,733.80/x
  3. Step 3: Cross multiply
    174,719.40x = 262,079.10 × 111,733.80
  4. Step 4: Simplify right side
    174,719.40x = 29,283,093,743.58
  5. Step 5: Solve for x
    x = 29,283,093,743.58/174,719.40
  6. Step 6: Final answer
    x = 167,600.70

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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.