Home / 353,210.21-529,833.64-116,571.34

Finding the Fourth Proportional to 353,210.21, 529,833.64 and 116,571.34

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Solution

The fourth proportional to 353,210.21, 529,833.64 and 116,571.34 is: 174,863.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,210.21 : 529,833.64 = 116,571.34 : x
  2. Step 2: Convert to fraction form
    353,210.21/529,833.64 = 116,571.34/x
  3. Step 3: Cross multiply
    353,210.21x = 529,833.64 × 116,571.34
  4. Step 4: Simplify right side
    353,210.21x = 61,763,417,391.88
  5. Step 5: Solve for x
    x = 61,763,417,391.88/353,210.21
  6. Step 6: Final answer
    x = 174,863.06

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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.