Home / 200,443.40-276,616.36-114,400.66

Finding the Fourth Proportional to 200,443.40, 276,616.36 and 114,400.66

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Solution

The fourth proportional to 200,443.40, 276,616.36 and 114,400.66 is: 157,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,443.40 : 276,616.36 = 114,400.66 : x
  2. Step 2: Convert to fraction form
    200,443.40/276,616.36 = 114,400.66/x
  3. Step 3: Cross multiply
    200,443.40x = 276,616.36 × 114,400.66
  4. Step 4: Simplify right side
    200,443.40x = 31,645,094,150.80
  5. Step 5: Solve for x
    x = 31,645,094,150.80/200,443.40
  6. Step 6: Final answer
    x = 157,875.46

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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.