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Finding the Fourth Proportional to 180,102.03, 248,519.66 and 99,524.76

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Solution

The fourth proportional to 180,102.03, 248,519.66 and 99,524.76 is: 137,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,102.03 : 248,519.66 = 99,524.76 : x
  2. Step 2: Convert to fraction form
    180,102.03/248,519.66 = 99,524.76/x
  3. Step 3: Cross multiply
    180,102.03x = 248,519.66 × 99,524.76
  4. Step 4: Simplify right side
    180,102.03x = 24,733,859,019.16
  5. Step 5: Solve for x
    x = 24,733,859,019.16/180,102.03
  6. Step 6: Final answer
    x = 137,332.48

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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.