Home / 351,090.11-526,649.75-114,434.84

Finding the Fourth Proportional to 351,090.11, 526,649.75 and 114,434.84

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Solution

The fourth proportional to 351,090.11, 526,649.75 and 114,434.84 is: 171,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,090.11 : 526,649.75 = 114,434.84 : x
  2. Step 2: Convert to fraction form
    351,090.11/526,649.75 = 114,434.84/x
  3. Step 3: Cross multiply
    351,090.11x = 526,649.75 × 114,434.84
  4. Step 4: Simplify right side
    351,090.11x = 60,267,079,305.12
  5. Step 5: Solve for x
    x = 60,267,079,305.12/351,090.11
  6. Step 6: Final answer
    x = 171,657.01

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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.