Home / 196,190.46-294,385.14-89,562.60

Finding the Fourth Proportional to 196,190.46, 294,385.14 and 89,562.60

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Solution

The fourth proportional to 196,190.46, 294,385.14 and 89,562.60 is: 134,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,190.46 : 294,385.14 = 89,562.60 : x
  2. Step 2: Convert to fraction form
    196,190.46/294,385.14 = 89,562.60/x
  3. Step 3: Cross multiply
    196,190.46x = 294,385.14 × 89,562.60
  4. Step 4: Simplify right side
    196,190.46x = 26,365,898,539.76
  5. Step 5: Solve for x
    x = 26,365,898,539.76/196,190.46
  6. Step 6: Final answer
    x = 134,389.30

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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.