Home / 112,093.36-168,151.62-64,761.64

Finding the Fourth Proportional to 112,093.36, 168,151.62 and 64,761.64

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Solution

The fourth proportional to 112,093.36, 168,151.62 and 64,761.64 is: 97,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,093.36 : 168,151.62 = 64,761.64 : x
  2. Step 2: Convert to fraction form
    112,093.36/168,151.62 = 64,761.64/x
  3. Step 3: Cross multiply
    112,093.36x = 168,151.62 × 64,761.64
  4. Step 4: Simplify right side
    112,093.36x = 10,889,774,679.86
  5. Step 5: Solve for x
    x = 10,889,774,679.86/112,093.36
  6. Step 6: Final answer
    x = 97,149.15

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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.