Home / 110,106.66-151,944.72-64,163.46

Finding the Fourth Proportional to 110,106.66, 151,944.72 and 64,163.46

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Solution

The fourth proportional to 110,106.66, 151,944.72 and 64,163.46 is: 88,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.66 : 151,944.72 = 64,163.46 : x
  2. Step 2: Convert to fraction form
    110,106.66/151,944.72 = 64,163.46/x
  3. Step 3: Cross multiply
    110,106.66x = 151,944.72 × 64,163.46
  4. Step 4: Simplify right side
    110,106.66x = 9,749,298,963.93
  5. Step 5: Solve for x
    x = 9,749,298,963.93/110,106.66
  6. Step 6: Final answer
    x = 88,544.13

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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.