Home / 117,499.22-162,151.67-69,752.74

Finding the Fourth Proportional to 117,499.22, 162,151.67 and 69,752.74

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Solution

The fourth proportional to 117,499.22, 162,151.67 and 69,752.74 is: 96,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,499.22 : 162,151.67 = 69,752.74 : x
  2. Step 2: Convert to fraction form
    117,499.22/162,151.67 = 69,752.74/x
  3. Step 3: Cross multiply
    117,499.22x = 162,151.67 × 69,752.74
  4. Step 4: Simplify right side
    117,499.22x = 11,310,523,278.08
  5. Step 5: Solve for x
    x = 11,310,523,278.08/117,499.22
  6. Step 6: Final answer
    x = 96,260.41

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1.5x scale

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.