Home / 70,592.10-105,901.27-23,209.85

Finding the Fourth Proportional to 70,592.10, 105,901.27 and 23,209.85

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Solution

The fourth proportional to 70,592.10, 105,901.27 and 23,209.85 is: 34,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,592.10 : 105,901.27 = 23,209.85 : x
  2. Step 2: Convert to fraction form
    70,592.10/105,901.27 = 23,209.85/x
  3. Step 3: Cross multiply
    70,592.10x = 105,901.27 × 23,209.85
  4. Step 4: Simplify right side
    70,592.10x = 2,457,952,003.98
  5. Step 5: Solve for x
    x = 2,457,952,003.98/70,592.10
  6. Step 6: Final answer
    x = 34,819.08

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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.