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Finding the Fourth Proportional to 110,240.40, 164,923.20 and 95,611.80

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Solution

The fourth proportional to 110,240.40, 164,923.20 and 95,611.80 is: 143,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,240.40 : 164,923.20 = 95,611.80 : x
  2. Step 2: Convert to fraction form
    110,240.40/164,923.20 = 95,611.80/x
  3. Step 3: Cross multiply
    110,240.40x = 164,923.20 × 95,611.80
  4. Step 4: Simplify right side
    110,240.40x = 15,768,604,013.76
  5. Step 5: Solve for x
    x = 15,768,604,013.76/110,240.40
  6. Step 6: Final answer
    x = 143,038.34

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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.