Home / 195,003.38-292,503.69-54,762.14

Finding the Fourth Proportional to 195,003.38, 292,503.69 and 54,762.14

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Solution

The fourth proportional to 195,003.38, 292,503.69 and 54,762.14 is: 82,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,003.38 : 292,503.69 = 54,762.14 : x
  2. Step 2: Convert to fraction form
    195,003.38/292,503.69 = 54,762.14/x
  3. Step 3: Cross multiply
    195,003.38x = 292,503.69 × 54,762.14
  4. Step 4: Simplify right side
    195,003.38x = 16,018,128,022.30
  5. Step 5: Solve for x
    x = 16,018,128,022.30/195,003.38
  6. Step 6: Final answer
    x = 82,142.82

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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.