Home / 69,235.86-95,557.93-66,080.51

Finding the Fourth Proportional to 69,235.86, 95,557.93 and 66,080.51

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Solution

The fourth proportional to 69,235.86, 95,557.93 and 66,080.51 is: 91,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,235.86 : 95,557.93 = 66,080.51 : x
  2. Step 2: Convert to fraction form
    69,235.86/95,557.93 = 66,080.51/x
  3. Step 3: Cross multiply
    69,235.86x = 95,557.93 × 66,080.51
  4. Step 4: Simplify right side
    69,235.86x = 6,314,516,464.30
  5. Step 5: Solve for x
    x = 6,314,516,464.30/69,235.86
  6. Step 6: Final answer
    x = 91,202.97

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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.