Home / 114,803.13-158,441.14-69,506.07

Finding the Fourth Proportional to 114,803.13, 158,441.14 and 69,506.07

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Solution

The fourth proportional to 114,803.13, 158,441.14 and 69,506.07 is: 95,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,803.13 : 158,441.14 = 69,506.07 : x
  2. Step 2: Convert to fraction form
    114,803.13/158,441.14 = 69,506.07/x
  3. Step 3: Cross multiply
    114,803.13x = 158,441.14 × 69,506.07
  4. Step 4: Simplify right side
    114,803.13x = 11,012,620,967.72
  5. Step 5: Solve for x
    x = 11,012,620,967.72/114,803.13
  6. Step 6: Final answer
    x = 95,926.14

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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.