Home / 236,353.20-354,234.15-118,057.56

Finding the Fourth Proportional to 236,353.20, 354,234.15 and 118,057.56

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Solution

The fourth proportional to 236,353.20, 354,234.15 and 118,057.56 is: 176,938.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,353.20 : 354,234.15 = 118,057.56 : x
  2. Step 2: Convert to fraction form
    236,353.20/354,234.15 = 118,057.56/x
  3. Step 3: Cross multiply
    236,353.20x = 354,234.15 × 118,057.56
  4. Step 4: Simplify right side
    236,353.20x = 41,820,019,417.67
  5. Step 5: Solve for x
    x = 41,820,019,417.67/236,353.20
  6. Step 6: Final answer
    x = 176,938.66

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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.