Home / 112,441.36-168,817.56-57,076.24

Finding the Fourth Proportional to 112,441.36, 168,817.56 and 57,076.24

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Solution

The fourth proportional to 112,441.36, 168,817.56 and 57,076.24 is: 85,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,441.36 : 168,817.56 = 57,076.24 : x
  2. Step 2: Convert to fraction form
    112,441.36/168,817.56 = 57,076.24/x
  3. Step 3: Cross multiply
    112,441.36x = 168,817.56 × 57,076.24
  4. Step 4: Simplify right side
    112,441.36x = 9,635,471,570.77
  5. Step 5: Solve for x
    x = 9,635,471,570.77/112,441.36
  6. Step 6: Final answer
    x = 85,693.30

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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.