Home / 200,236.61-300,292.89-58,092.32

Finding the Fourth Proportional to 200,236.61, 300,292.89 and 58,092.32

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Solution

The fourth proportional to 200,236.61, 300,292.89 and 58,092.32 is: 87,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,236.61 : 300,292.89 = 58,092.32 : x
  2. Step 2: Convert to fraction form
    200,236.61/300,292.89 = 58,092.32/x
  3. Step 3: Cross multiply
    200,236.61x = 300,292.89 × 58,092.32
  4. Step 4: Simplify right side
    200,236.61x = 17,444,710,659.60
  5. Step 5: Solve for x
    x = 17,444,710,659.60/200,236.61
  6. Step 6: Final answer
    x = 87,120.49

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1.5x scale

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.