Home / 353,108.51-529,588.04-116,394.92

Finding the Fourth Proportional to 353,108.51, 529,588.04 and 116,394.92

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Solution

The fourth proportional to 353,108.51, 529,588.04 and 116,394.92 is: 174,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,108.51 : 529,588.04 = 116,394.92 : x
  2. Step 2: Convert to fraction form
    353,108.51/529,588.04 = 116,394.92/x
  3. Step 3: Cross multiply
    353,108.51x = 529,588.04 × 116,394.92
  4. Step 4: Simplify right side
    353,108.51x = 61,641,354,318.84
  5. Step 5: Solve for x
    x = 61,641,354,318.84/353,108.51
  6. Step 6: Final answer
    x = 174,567.74

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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.