Home / 353,120.51-529,606.04-116,406.92

Finding the Fourth Proportional to 353,120.51, 529,606.04 and 116,406.92

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Solution

The fourth proportional to 353,120.51, 529,606.04 and 116,406.92 is: 174,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,120.51 : 529,606.04 = 116,406.92 : x
  2. Step 2: Convert to fraction form
    353,120.51/529,606.04 = 116,406.92/x
  3. Step 3: Cross multiply
    353,120.51x = 529,606.04 × 116,406.92
  4. Step 4: Simplify right side
    353,120.51x = 61,649,804,699.73
  5. Step 5: Solve for x
    x = 61,649,804,699.73/353,120.51
  6. Step 6: Final answer
    x = 174,585.74

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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.