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Finding the Fourth Proportional to 163,256.99, 244,790.34 and 63,300.42

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Solution

The fourth proportional to 163,256.99, 244,790.34 and 63,300.42 is: 94,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,256.99 : 244,790.34 = 63,300.42 : x
  2. Step 2: Convert to fraction form
    163,256.99/244,790.34 = 63,300.42/x
  3. Step 3: Cross multiply
    163,256.99x = 244,790.34 × 63,300.42
  4. Step 4: Simplify right side
    163,256.99x = 15,495,331,333.94
  5. Step 5: Solve for x
    x = 15,495,331,333.94/163,256.99
  6. Step 6: Final answer
    x = 94,913.74

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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.