Home / 235,539.93-353,096.07-85,674.27

Finding the Fourth Proportional to 235,539.93, 353,096.07 and 85,674.27

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Solution

The fourth proportional to 235,539.93, 353,096.07 and 85,674.27 is: 128,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,539.93 : 353,096.07 = 85,674.27 : x
  2. Step 2: Convert to fraction form
    235,539.93/353,096.07 = 85,674.27/x
  3. Step 3: Cross multiply
    235,539.93x = 353,096.07 × 85,674.27
  4. Step 4: Simplify right side
    235,539.93x = 30,251,248,037.12
  5. Step 5: Solve for x
    x = 30,251,248,037.12/235,539.93
  6. Step 6: Final answer
    x = 128,433.63

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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.