Home / 200,360.13-276,496.98-115,482.66

Finding the Fourth Proportional to 200,360.13, 276,496.98 and 115,482.66

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Solution

The fourth proportional to 200,360.13, 276,496.98 and 115,482.66 is: 159,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,360.13 : 276,496.98 = 115,482.66 : x
  2. Step 2: Convert to fraction form
    200,360.13/276,496.98 = 115,482.66/x
  3. Step 3: Cross multiply
    200,360.13x = 276,496.98 × 115,482.66
  4. Step 4: Simplify right side
    200,360.13x = 31,930,606,732.37
  5. Step 5: Solve for x
    x = 31,930,606,732.37/200,360.13
  6. Step 6: Final answer
    x = 159,366.07

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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.