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Finding the Fourth Proportional to 176,266.80, 264,011.40 and 106,023.60

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Solution

The fourth proportional to 176,266.80, 264,011.40 and 106,023.60 is: 158,801.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,266.80 : 264,011.40 = 106,023.60 : x
  2. Step 2: Convert to fraction form
    176,266.80/264,011.40 = 106,023.60/x
  3. Step 3: Cross multiply
    176,266.80x = 264,011.40 × 106,023.60
  4. Step 4: Simplify right side
    176,266.80x = 27,991,439,069.04
  5. Step 5: Solve for x
    x = 27,991,439,069.04/176,266.80
  6. Step 6: Final answer
    x = 158,801.54

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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.