Home / 102,409.68-153,635.43-58,056.24

Finding the Fourth Proportional to 102,409.68, 153,635.43 and 58,056.24

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Solution

The fourth proportional to 102,409.68, 153,635.43 and 58,056.24 is: 87,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,409.68 : 153,635.43 = 58,056.24 : x
  2. Step 2: Convert to fraction form
    102,409.68/153,635.43 = 58,056.24/x
  3. Step 3: Cross multiply
    102,409.68x = 153,635.43 × 58,056.24
  4. Step 4: Simplify right side
    102,409.68x = 8,919,495,396.58
  5. Step 5: Solve for x
    x = 8,919,495,396.58/102,409.68
  6. Step 6: Final answer
    x = 87,096.21

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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.