Home / 188,317.44-282,432.96-112,437.36

Finding the Fourth Proportional to 188,317.44, 282,432.96 and 112,437.36

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Solution

The fourth proportional to 188,317.44, 282,432.96 and 112,437.36 is: 168,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,317.44 : 282,432.96 = 112,437.36 : x
  2. Step 2: Convert to fraction form
    188,317.44/282,432.96 = 112,437.36/x
  3. Step 3: Cross multiply
    188,317.44x = 282,432.96 × 112,437.36
  4. Step 4: Simplify right side
    188,317.44x = 31,756,016,399.39
  5. Step 5: Solve for x
    x = 31,756,016,399.39/188,317.44
  6. Step 6: Final answer
    x = 168,630.25

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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.