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Finding the Fourth Proportional to 363,328.04, 545,079.58 and 114,010.04

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Solution

The fourth proportional to 363,328.04, 545,079.58 and 114,010.04 is: 171,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,328.04 : 545,079.58 = 114,010.04 : x
  2. Step 2: Convert to fraction form
    363,328.04/545,079.58 = 114,010.04/x
  3. Step 3: Cross multiply
    363,328.04x = 545,079.58 × 114,010.04
  4. Step 4: Simplify right side
    363,328.04x = 62,144,544,718.98
  5. Step 5: Solve for x
    x = 62,144,544,718.98/363,328.04
  6. Step 6: Final answer
    x = 171,042.52

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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.