Home / 353,077.64-529,727.12-116,586.39

Finding the Fourth Proportional to 353,077.64, 529,727.12 and 116,586.39

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Solution

The fourth proportional to 353,077.64, 529,727.12 and 116,586.39 is: 174,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,077.64 : 529,727.12 = 116,586.39 : x
  2. Step 2: Convert to fraction form
    353,077.64/529,727.12 = 116,586.39/x
  3. Step 3: Cross multiply
    353,077.64x = 529,727.12 × 116,586.39
  4. Step 4: Simplify right side
    353,077.64x = 61,758,972,605.90
  5. Step 5: Solve for x
    x = 61,758,972,605.90/353,077.64
  6. Step 6: Final answer
    x = 174,916.12

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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.