Home / 200,388.83-276,582.08-124,922.75

Finding the Fourth Proportional to 200,388.83, 276,582.08 and 124,922.75

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Solution

The fourth proportional to 200,388.83, 276,582.08 and 124,922.75 is: 172,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,388.83 : 276,582.08 = 124,922.75 : x
  2. Step 2: Convert to fraction form
    200,388.83/276,582.08 = 124,922.75/x
  3. Step 3: Cross multiply
    200,388.83x = 276,582.08 × 124,922.75
  4. Step 4: Simplify right side
    200,388.83x = 34,551,393,409.71
  5. Step 5: Solve for x
    x = 34,551,393,409.71/200,388.83
  6. Step 6: Final answer
    x = 172,421.75

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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.