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Finding the Fourth Proportional to 239,527.68, 359,096.64 and 89,684

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Solution

The fourth proportional to 239,527.68, 359,096.64 and 89,684 is: 134,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,527.68 : 359,096.64 = 89,684 : x
  2. Step 2: Convert to fraction form
    239,527.68/359,096.64 = 89,684/x
  3. Step 3: Cross multiply
    239,527.68x = 359,096.64 × 89,684
  4. Step 4: Simplify right side
    239,527.68x = 32,205,223,061.76
  5. Step 5: Solve for x
    x = 32,205,223,061.76/239,527.68
  6. Step 6: Final answer
    x = 134,453.03

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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.