Home / 395,360.32-593,076.94-129,122.22

Finding the Fourth Proportional to 395,360.32, 593,076.94 and 129,122.22

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Solution

The fourth proportional to 395,360.32, 593,076.94 and 129,122.22 is: 193,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,360.32 : 593,076.94 = 129,122.22 : x
  2. Step 2: Convert to fraction form
    395,360.32/593,076.94 = 129,122.22/x
  3. Step 3: Cross multiply
    395,360.32x = 593,076.94 × 129,122.22
  4. Step 4: Simplify right side
    395,360.32x = 76,579,411,123.61
  5. Step 5: Solve for x
    x = 76,579,411,123.61/395,360.32
  6. Step 6: Final answer
    x = 193,695.24

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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.