Home / 114,057.75-157,398.05-63,069.36

Finding the Fourth Proportional to 114,057.75, 157,398.05 and 63,069.36

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Solution

The fourth proportional to 114,057.75, 157,398.05 and 63,069.36 is: 87,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,057.75 : 157,398.05 = 63,069.36 : x
  2. Step 2: Convert to fraction form
    114,057.75/157,398.05 = 63,069.36/x
  3. Step 3: Cross multiply
    114,057.75x = 157,398.05 × 63,069.36
  4. Step 4: Simplify right side
    114,057.75x = 9,926,994,278.75
  5. Step 5: Solve for x
    x = 9,926,994,278.75/114,057.75
  6. Step 6: Final answer
    x = 87,034.81

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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.