Home / 101,074.32-151,414.47-61,533.36

Finding the Fourth Proportional to 101,074.32, 151,414.47 and 61,533.36

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Solution

The fourth proportional to 101,074.32, 151,414.47 and 61,533.36 is: 92,180.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,074.32 : 151,414.47 = 61,533.36 : x
  2. Step 2: Convert to fraction form
    101,074.32/151,414.47 = 61,533.36/x
  3. Step 3: Cross multiply
    101,074.32x = 151,414.47 × 61,533.36
  4. Step 4: Simplify right side
    101,074.32x = 9,317,041,091.72
  5. Step 5: Solve for x
    x = 9,317,041,091.72/101,074.32
  6. Step 6: Final answer
    x = 92,180.10

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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.