Home / 191,059.82-263,660.19-110,485.10

Finding the Fourth Proportional to 191,059.82, 263,660.19 and 110,485.10

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Solution

The fourth proportional to 191,059.82, 263,660.19 and 110,485.10 is: 152,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,059.82 : 263,660.19 = 110,485.10 : x
  2. Step 2: Convert to fraction form
    191,059.82/263,660.19 = 110,485.10/x
  3. Step 3: Cross multiply
    191,059.82x = 263,660.19 × 110,485.10
  4. Step 4: Simplify right side
    191,059.82x = 29,130,522,458.17
  5. Step 5: Solve for x
    x = 29,130,522,458.17/191,059.82
  6. Step 6: Final answer
    x = 152,468.07

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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.