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Finding the Fourth Proportional to 163,613.80, 244,902.30 and 116,957.80

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Solution

The fourth proportional to 163,613.80, 244,902.30 and 116,957.80 is: 175,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,613.80 : 244,902.30 = 116,957.80 : x
  2. Step 2: Convert to fraction form
    163,613.80/244,902.30 = 116,957.80/x
  3. Step 3: Cross multiply
    163,613.80x = 244,902.30 × 116,957.80
  4. Step 4: Simplify right side
    163,613.80x = 28,643,234,222.94
  5. Step 5: Solve for x
    x = 28,643,234,222.94/163,613.80
  6. Step 6: Final answer
    x = 175,066.13

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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.