Home / 114,141.28-157,519.62-63,153.19

Finding the Fourth Proportional to 114,141.28, 157,519.62 and 63,153.19

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Solution

The fourth proportional to 114,141.28, 157,519.62 and 63,153.19 is: 87,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,141.28 : 157,519.62 = 63,153.19 : x
  2. Step 2: Convert to fraction form
    114,141.28/157,519.62 = 63,153.19/x
  3. Step 3: Cross multiply
    114,141.28x = 157,519.62 × 63,153.19
  4. Step 4: Simplify right side
    114,141.28x = 9,947,866,490.59
  5. Step 5: Solve for x
    x = 9,947,866,490.59/114,141.28
  6. Step 6: Final answer
    x = 87,153.98

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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.