Home / 114,937.20-158,582.34-67,202.28

Finding the Fourth Proportional to 114,937.20, 158,582.34 and 67,202.28

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Solution

The fourth proportional to 114,937.20, 158,582.34 and 67,202.28 is: 92,721.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,937.20 : 158,582.34 = 67,202.28 : x
  2. Step 2: Convert to fraction form
    114,937.20/158,582.34 = 67,202.28/x
  3. Step 3: Cross multiply
    114,937.20x = 158,582.34 × 67,202.28
  4. Step 4: Simplify right side
    114,937.20x = 10,657,094,815.74
  5. Step 5: Solve for x
    x = 10,657,094,815.74/114,937.20
  6. Step 6: Final answer
    x = 92,721.02

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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.