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Finding the Fourth Proportional to 176,103.70, 264,220.35 and 70,933.30

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Solution

The fourth proportional to 176,103.70, 264,220.35 and 70,933.30 is: 106,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,103.70 : 264,220.35 = 70,933.30 : x
  2. Step 2: Convert to fraction form
    176,103.70/264,220.35 = 70,933.30/x
  3. Step 3: Cross multiply
    176,103.70x = 264,220.35 × 70,933.30
  4. Step 4: Simplify right side
    176,103.70x = 18,742,021,352.66
  5. Step 5: Solve for x
    x = 18,742,021,352.66/176,103.70
  6. Step 6: Final answer
    x = 106,426.05

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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.