Home / 353,216.40-529,842.93-116,577.55

Finding the Fourth Proportional to 353,216.40, 529,842.93 and 116,577.55

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Solution

The fourth proportional to 353,216.40, 529,842.93 and 116,577.55 is: 174,872.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,216.40 : 529,842.93 = 116,577.55 : x
  2. Step 2: Convert to fraction form
    353,216.40/529,842.93 = 116,577.55/x
  3. Step 3: Cross multiply
    353,216.40x = 529,842.93 × 116,577.55
  4. Step 4: Simplify right side
    353,216.40x = 61,767,790,664.22
  5. Step 5: Solve for x
    x = 61,767,790,664.22/353,216.40
  6. Step 6: Final answer
    x = 174,872.37

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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.