Home / 114,057.44-157,392.86-63,067.20

Finding the Fourth Proportional to 114,057.44, 157,392.86 and 63,067.20

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Solution

The fourth proportional to 114,057.44, 157,392.86 and 63,067.20 is: 87,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,057.44 : 157,392.86 = 63,067.20 : x
  2. Step 2: Convert to fraction form
    114,057.44/157,392.86 = 63,067.20/x
  3. Step 3: Cross multiply
    114,057.44x = 157,392.86 × 63,067.20
  4. Step 4: Simplify right side
    114,057.44x = 9,926,326,980.19
  5. Step 5: Solve for x
    x = 9,926,326,980.19/114,057.44
  6. Step 6: Final answer
    x = 87,029.19

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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.