Home / 114,133.11-157,554.14-68,208.96

Finding the Fourth Proportional to 114,133.11, 157,554.14 and 68,208.96

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Solution

The fourth proportional to 114,133.11, 157,554.14 and 68,208.96 is: 94,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,133.11 : 157,554.14 = 68,208.96 : x
  2. Step 2: Convert to fraction form
    114,133.11/157,554.14 = 68,208.96/x
  3. Step 3: Cross multiply
    114,133.11x = 157,554.14 × 68,208.96
  4. Step 4: Simplify right side
    114,133.11x = 10,746,604,033.09
  5. Step 5: Solve for x
    x = 10,746,604,033.09/114,133.11
  6. Step 6: Final answer
    x = 94,158.51

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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.