Home / 114,498.45-158,009.49-69,170.13

Finding the Fourth Proportional to 114,498.45, 158,009.49 and 69,170.13

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Solution

The fourth proportional to 114,498.45, 158,009.49 and 69,170.13 is: 95,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,498.45 : 158,009.49 = 69,170.13 : x
  2. Step 2: Convert to fraction form
    114,498.45/158,009.49 = 69,170.13/x
  3. Step 3: Cross multiply
    114,498.45x = 158,009.49 × 69,170.13
  4. Step 4: Simplify right side
    114,498.45x = 10,929,536,964.53
  5. Step 5: Solve for x
    x = 10,929,536,964.53/114,498.45
  6. Step 6: Final answer
    x = 95,455.76

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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.