Home / 114,764.90-158,385.51-67,033.62

Finding the Fourth Proportional to 114,764.90, 158,385.51 and 67,033.62

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Solution

The fourth proportional to 114,764.90, 158,385.51 and 67,033.62 is: 92,512.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,764.90 : 158,385.51 = 67,033.62 : x
  2. Step 2: Convert to fraction form
    114,764.90/158,385.51 = 67,033.62/x
  3. Step 3: Cross multiply
    114,764.90x = 158,385.51 × 67,033.62
  4. Step 4: Simplify right side
    114,764.90x = 10,617,154,090.85
  5. Step 5: Solve for x
    x = 10,617,154,090.85/114,764.90
  6. Step 6: Final answer
    x = 92,512.21

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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.