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Finding the Fourth Proportional to 70,693.76, 106,000.58 and 23,296.16

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Solution

The fourth proportional to 70,693.76, 106,000.58 and 23,296.16 is: 34,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,693.76 : 106,000.58 = 23,296.16 : x
  2. Step 2: Convert to fraction form
    70,693.76/106,000.58 = 23,296.16/x
  3. Step 3: Cross multiply
    70,693.76x = 106,000.58 × 23,296.16
  4. Step 4: Simplify right side
    70,693.76x = 2,469,406,471.77
  5. Step 5: Solve for x
    x = 2,469,406,471.77/70,693.76
  6. Step 6: Final answer
    x = 34,931.04

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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.