Home / 200,820.24-301,232.52-60,580.08

Finding the Fourth Proportional to 200,820.24, 301,232.52 and 60,580.08

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Solution

The fourth proportional to 200,820.24, 301,232.52 and 60,580.08 is: 90,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,820.24 : 301,232.52 = 60,580.08 : x
  2. Step 2: Convert to fraction form
    200,820.24/301,232.52 = 60,580.08/x
  3. Step 3: Cross multiply
    200,820.24x = 301,232.52 × 60,580.08
  4. Step 4: Simplify right side
    200,820.24x = 18,248,690,160.20
  5. Step 5: Solve for x
    x = 18,248,690,160.20/200,820.24
  6. Step 6: Final answer
    x = 90,870.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.