Home / 200,193.48-276,262.74-109,549.08

Finding the Fourth Proportional to 200,193.48, 276,262.74 and 109,549.08

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Solution

The fourth proportional to 200,193.48, 276,262.74 and 109,549.08 is: 151,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,193.48 : 276,262.74 = 109,549.08 : x
  2. Step 2: Convert to fraction form
    200,193.48/276,262.74 = 109,549.08/x
  3. Step 3: Cross multiply
    200,193.48x = 276,262.74 × 109,549.08
  4. Step 4: Simplify right side
    200,193.48x = 30,264,329,005.28
  5. Step 5: Solve for x
    x = 30,264,329,005.28/200,193.48
  6. Step 6: Final answer
    x = 151,175.40

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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.