Home / 193,096.32-289,630.05-98,267.25

Finding the Fourth Proportional to 193,096.32, 289,630.05 and 98,267.25

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Solution

The fourth proportional to 193,096.32, 289,630.05 and 98,267.25 is: 147,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,096.32 : 289,630.05 = 98,267.25 : x
  2. Step 2: Convert to fraction form
    193,096.32/289,630.05 = 98,267.25/x
  3. Step 3: Cross multiply
    193,096.32x = 289,630.05 × 98,267.25
  4. Step 4: Simplify right side
    193,096.32x = 28,461,148,530.86
  5. Step 5: Solve for x
    x = 28,461,148,530.86/193,096.32
  6. Step 6: Final answer
    x = 147,393.53

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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.