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Finding the Fourth Proportional to 114,613.01, 158,163.45 and 63,622.76

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Solution

The fourth proportional to 114,613.01, 158,163.45 and 63,622.76 is: 87,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,613.01 : 158,163.45 = 63,622.76 : x
  2. Step 2: Convert to fraction form
    114,613.01/158,163.45 = 63,622.76/x
  3. Step 3: Cross multiply
    114,613.01x = 158,163.45 × 63,622.76
  4. Step 4: Simplify right side
    114,613.01x = 10,062,795,220.12
  5. Step 5: Solve for x
    x = 10,062,795,220.12/114,613.01
  6. Step 6: Final answer
    x = 87,798.02

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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.