Home / 301,724.30-452,635.32-102,056.60

Finding the Fourth Proportional to 301,724.30, 452,635.32 and 102,056.60

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Solution

The fourth proportional to 301,724.30, 452,635.32 and 102,056.60 is: 153,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,724.30 : 452,635.32 = 102,056.60 : x
  2. Step 2: Convert to fraction form
    301,724.30/452,635.32 = 102,056.60/x
  3. Step 3: Cross multiply
    301,724.30x = 452,635.32 × 102,056.60
  4. Step 4: Simplify right side
    301,724.30x = 46,194,421,799.11
  5. Step 5: Solve for x
    x = 46,194,421,799.11/301,724.30
  6. Step 6: Final answer
    x = 153,101.43

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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.