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Finding the Fourth Proportional to 191,883.93, 264,800.43 and 107,006.46

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Solution

The fourth proportional to 191,883.93, 264,800.43 and 107,006.46 is: 147,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,883.93 : 264,800.43 = 107,006.46 : x
  2. Step 2: Convert to fraction form
    191,883.93/264,800.43 = 107,006.46/x
  3. Step 3: Cross multiply
    191,883.93x = 264,800.43 × 107,006.46
  4. Step 4: Simplify right side
    191,883.93x = 28,335,356,620.78
  5. Step 5: Solve for x
    x = 28,335,356,620.78/191,883.93
  6. Step 6: Final answer
    x = 147,669.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.