Home / 114,967.03-158,630.26-67,211.16

Finding the Fourth Proportional to 114,967.03, 158,630.26 and 67,211.16

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Solution

The fourth proportional to 114,967.03, 158,630.26 and 67,211.16 is: 92,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,967.03 : 158,630.26 = 67,211.16 : x
  2. Step 2: Convert to fraction form
    114,967.03/158,630.26 = 67,211.16/x
  3. Step 3: Cross multiply
    114,967.03x = 158,630.26 × 67,211.16
  4. Step 4: Simplify right side
    114,967.03x = 10,661,723,785.70
  5. Step 5: Solve for x
    x = 10,661,723,785.70/114,967.03
  6. Step 6: Final answer
    x = 92,737.23

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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.