Home / 114,469.57-158,000.93-69,140.35

Finding the Fourth Proportional to 114,469.57, 158,000.93 and 69,140.35

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Solution

The fourth proportional to 114,469.57, 158,000.93 and 69,140.35 is: 95,433.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,469.57 : 158,000.93 = 69,140.35 : x
  2. Step 2: Convert to fraction form
    114,469.57/158,000.93 = 69,140.35/x
  3. Step 3: Cross multiply
    114,469.57x = 158,000.93 × 69,140.35
  4. Step 4: Simplify right side
    114,469.57x = 10,924,239,600.53
  5. Step 5: Solve for x
    x = 10,924,239,600.53/114,469.57
  6. Step 6: Final answer
    x = 95,433.57

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1.5x scale

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.