Home / 114,734.93-158,337.72-69,421.23

Finding the Fourth Proportional to 114,734.93, 158,337.72 and 69,421.23

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Solution

The fourth proportional to 114,734.93, 158,337.72 and 69,421.23 is: 95,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,734.93 : 158,337.72 = 69,421.23 : x
  2. Step 2: Convert to fraction form
    114,734.93/158,337.72 = 69,421.23/x
  3. Step 3: Cross multiply
    114,734.93x = 158,337.72 × 69,421.23
  4. Step 4: Simplify right side
    114,734.93x = 10,991,999,277.80
  5. Step 5: Solve for x
    x = 10,991,999,277.80/114,734.93
  6. Step 6: Final answer
    x = 95,803.43

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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.