Home / 110,849.60-151,864.51-106,698.32

Finding the Fourth Proportional to 110,849.60, 151,864.51 and 106,698.32

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Solution

The fourth proportional to 110,849.60, 151,864.51 and 106,698.32 is: 146,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849.60 : 151,864.51 = 106,698.32 : x
  2. Step 2: Convert to fraction form
    110,849.60/151,864.51 = 106,698.32/x
  3. Step 3: Cross multiply
    110,849.60x = 151,864.51 × 106,698.32
  4. Step 4: Simplify right side
    110,849.60x = 16,203,688,197.54
  5. Step 5: Solve for x
    x = 16,203,688,197.54/110,849.60
  6. Step 6: Final answer
    x = 146,177.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.