Home / 200,595.24-276,820.38-109,954.98

Finding the Fourth Proportional to 200,595.24, 276,820.38 and 109,954.98

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Solution

The fourth proportional to 200,595.24, 276,820.38 and 109,954.98 is: 151,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,595.24 : 276,820.38 = 109,954.98 : x
  2. Step 2: Convert to fraction form
    200,595.24/276,820.38 = 109,954.98/x
  3. Step 3: Cross multiply
    200,595.24x = 276,820.38 × 109,954.98
  4. Step 4: Simplify right side
    200,595.24x = 30,437,779,346.49
  5. Step 5: Solve for x
    x = 30,437,779,346.49/200,595.24
  6. Step 6: Final answer
    x = 151,737.30

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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.