Home / 151,210.44-226,520.28-111,155.76

Finding the Fourth Proportional to 151,210.44, 226,520.28 and 111,155.76

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Solution

The fourth proportional to 151,210.44, 226,520.28 and 111,155.76 is: 166,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,210.44 : 226,520.28 = 111,155.76 : x
  2. Step 2: Convert to fraction form
    151,210.44/226,520.28 = 111,155.76/x
  3. Step 3: Cross multiply
    151,210.44x = 226,520.28 × 111,155.76
  4. Step 4: Simplify right side
    151,210.44x = 25,179,033,878.81
  5. Step 5: Solve for x
    x = 25,179,033,878.81/151,210.44
  6. Step 6: Final answer
    x = 166,516.50

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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.