Home / 110,027.77-151,833.69-61,634.32

Finding the Fourth Proportional to 110,027.77, 151,833.69 and 61,634.32

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Solution

The fourth proportional to 110,027.77, 151,833.69 and 61,634.32 is: 85,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.77 : 151,833.69 = 61,634.32 : x
  2. Step 2: Convert to fraction form
    110,027.77/151,833.69 = 61,634.32/x
  3. Step 3: Cross multiply
    110,027.77x = 151,833.69 × 61,634.32
  4. Step 4: Simplify right side
    110,027.77x = 9,358,165,856.66
  5. Step 5: Solve for x
    x = 9,358,165,856.66/110,027.77
  6. Step 6: Final answer
    x = 85,052.77

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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.