Home / 117,752.06-162,496.30-64,035.92

Finding the Fourth Proportional to 117,752.06, 162,496.30 and 64,035.92

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Solution

The fourth proportional to 117,752.06, 162,496.30 and 64,035.92 is: 88,368.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,752.06 : 162,496.30 = 64,035.92 : x
  2. Step 2: Convert to fraction form
    117,752.06/162,496.30 = 64,035.92/x
  3. Step 3: Cross multiply
    117,752.06x = 162,496.30 × 64,035.92
  4. Step 4: Simplify right side
    117,752.06x = 10,405,600,067.10
  5. Step 5: Solve for x
    x = 10,405,600,067.10/117,752.06
  6. Step 6: Final answer
    x = 88,368.73

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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.