Home / 104,200.14-156,300.18-25,313.85

Finding the Fourth Proportional to 104,200.14, 156,300.18 and 25,313.85

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Solution

The fourth proportional to 104,200.14, 156,300.18 and 25,313.85 is: 37,970.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,200.14 : 156,300.18 = 25,313.85 : x
  2. Step 2: Convert to fraction form
    104,200.14/156,300.18 = 25,313.85/x
  3. Step 3: Cross multiply
    104,200.14x = 156,300.18 × 25,313.85
  4. Step 4: Simplify right side
    104,200.14x = 3,956,559,311.49
  5. Step 5: Solve for x
    x = 3,956,559,311.49/104,200.14
  6. Step 6: Final answer
    x = 37,970.77

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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.