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Finding the Fourth Proportional to 463,364.83, 695,104.49 and 163,783.63

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Solution

The fourth proportional to 463,364.83, 695,104.49 and 163,783.63 is: 245,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,364.83 : 695,104.49 = 163,783.63 : x
  2. Step 2: Convert to fraction form
    463,364.83/695,104.49 = 163,783.63/x
  3. Step 3: Cross multiply
    463,364.83x = 695,104.49 × 163,783.63
  4. Step 4: Simplify right side
    463,364.83x = 113,846,736,601.50
  5. Step 5: Solve for x
    x = 113,846,736,601.50/463,364.83
  6. Step 6: Final answer
    x = 245,695.68

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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.