Home / 194,528.76-291,824.22-82,210.04

Finding the Fourth Proportional to 194,528.76, 291,824.22 and 82,210.04

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Solution

The fourth proportional to 194,528.76, 291,824.22 and 82,210.04 is: 123,328.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528.76 : 291,824.22 = 82,210.04 : x
  2. Step 2: Convert to fraction form
    194,528.76/291,824.22 = 82,210.04/x
  3. Step 3: Cross multiply
    194,528.76x = 291,824.22 × 82,210.04
  4. Step 4: Simplify right side
    194,528.76x = 23,990,880,799.17
  5. Step 5: Solve for x
    x = 23,990,880,799.17/194,528.76
  6. Step 6: Final answer
    x = 123,328.19

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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.