Home / 353,240.10-529,892.55-116,583.30

Finding the Fourth Proportional to 353,240.10, 529,892.55 and 116,583.30

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Solution

The fourth proportional to 353,240.10, 529,892.55 and 116,583.30 is: 174,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,240.10 : 529,892.55 = 116,583.30 : x
  2. Step 2: Convert to fraction form
    353,240.10/529,892.55 = 116,583.30/x
  3. Step 3: Cross multiply
    353,240.10x = 529,892.55 × 116,583.30
  4. Step 4: Simplify right side
    353,240.10x = 61,776,622,124.42
  5. Step 5: Solve for x
    x = 61,776,622,124.42/353,240.10
  6. Step 6: Final answer
    x = 174,885.64

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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.