Home / 528,069.20-792,096.60-173,094.80

Finding the Fourth Proportional to 528,069.20, 792,096.60 and 173,094.80

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Solution

The fourth proportional to 528,069.20, 792,096.60 and 173,094.80 is: 259,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,069.20 : 792,096.60 = 173,094.80 : x
  2. Step 2: Convert to fraction form
    528,069.20/792,096.60 = 173,094.80/x
  3. Step 3: Cross multiply
    528,069.20x = 792,096.60 × 173,094.80
  4. Step 4: Simplify right side
    528,069.20x = 137,107,802,557.68
  5. Step 5: Solve for x
    x = 137,107,802,557.68/528,069.20
  6. Step 6: Final answer
    x = 259,639.84

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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.