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Finding the Fourth Proportional to 163,377.10, 245,102.10 and 63,528.40

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Solution

The fourth proportional to 163,377.10, 245,102.10 and 63,528.40 is: 95,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377.10 : 245,102.10 = 63,528.40 : x
  2. Step 2: Convert to fraction form
    163,377.10/245,102.10 = 63,528.40/x
  3. Step 3: Cross multiply
    163,377.10x = 245,102.10 × 63,528.40
  4. Step 4: Simplify right side
    163,377.10x = 15,570,944,249.64
  5. Step 5: Solve for x
    x = 15,570,944,249.64/163,377.10
  6. Step 6: Final answer
    x = 95,306.77

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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.