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Finding the Fourth Proportional to 291,329.96, 437,100.06 and 101,818.04

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Solution

The fourth proportional to 291,329.96, 437,100.06 and 101,818.04 is: 152,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,329.96 : 437,100.06 = 101,818.04 : x
  2. Step 2: Convert to fraction form
    291,329.96/437,100.06 = 101,818.04/x
  3. Step 3: Cross multiply
    291,329.96x = 437,100.06 × 101,818.04
  4. Step 4: Simplify right side
    291,329.96x = 44,504,671,393.08
  5. Step 5: Solve for x
    x = 44,504,671,393.08/291,329.96
  6. Step 6: Final answer
    x = 152,763.80

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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.