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Finding the Fourth Proportional to 555,385.00, 833,106.04 and 156,056.91

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Solution

The fourth proportional to 555,385.00, 833,106.04 and 156,056.91 is: 234,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,385.00 : 833,106.04 = 156,056.91 : x
  2. Step 2: Convert to fraction form
    555,385.00/833,106.04 = 156,056.91/x
  3. Step 3: Cross multiply
    555,385.00x = 833,106.04 × 156,056.91
  4. Step 4: Simplify right side
    555,385.00x = 130,011,953,608.98
  5. Step 5: Solve for x
    x = 130,011,953,608.98/555,385.00
  6. Step 6: Final answer
    x = 234,093.38

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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.