Home / 353,205.45-529,763.00-116,489.43

Finding the Fourth Proportional to 353,205.45, 529,763.00 and 116,489.43

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Solution

The fourth proportional to 353,205.45, 529,763.00 and 116,489.43 is: 174,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,205.45 : 529,763.00 = 116,489.43 : x
  2. Step 2: Convert to fraction form
    353,205.45/529,763.00 = 116,489.43/x
  3. Step 3: Cross multiply
    353,205.45x = 529,763.00 × 116,489.43
  4. Step 4: Simplify right side
    353,205.45x = 61,711,789,322.64
  5. Step 5: Solve for x
    x = 61,711,789,322.64/353,205.45
  6. Step 6: Final answer
    x = 174,719.24

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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.