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Finding the Fourth Proportional to 364,265.94, 546,349.69 and 98,042.43

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Solution

The fourth proportional to 364,265.94, 546,349.69 and 98,042.43 is: 147,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,265.94 : 546,349.69 = 98,042.43 : x
  2. Step 2: Convert to fraction form
    364,265.94/546,349.69 = 98,042.43/x
  3. Step 3: Cross multiply
    364,265.94x = 546,349.69 × 98,042.43
  4. Step 4: Simplify right side
    364,265.94x = 53,565,451,237.35
  5. Step 5: Solve for x
    x = 53,565,451,237.35/364,265.94
  6. Step 6: Final answer
    x = 147,050.40

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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.