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Finding the Fourth Proportional to 355,995.38, 533,925.03 and 106,677.38

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Solution

The fourth proportional to 355,995.38, 533,925.03 and 106,677.38 is: 159,995.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,995.38 : 533,925.03 = 106,677.38 : x
  2. Step 2: Convert to fraction form
    355,995.38/533,925.03 = 106,677.38/x
  3. Step 3: Cross multiply
    355,995.38x = 533,925.03 × 106,677.38
  4. Step 4: Simplify right side
    355,995.38x = 56,957,725,051.67
  5. Step 5: Solve for x
    x = 56,957,725,051.67/355,995.38
  6. Step 6: Final answer
    x = 159,995.68

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1.5x scale

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.