Home / 224,273.68-309,492.07-122,301.11

Finding the Fourth Proportional to 224,273.68, 309,492.07 and 122,301.11

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Solution

The fourth proportional to 224,273.68, 309,492.07 and 122,301.11 is: 168,772.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,273.68 : 309,492.07 = 122,301.11 : x
  2. Step 2: Convert to fraction form
    224,273.68/309,492.07 = 122,301.11/x
  3. Step 3: Cross multiply
    224,273.68x = 309,492.07 × 122,301.11
  4. Step 4: Simplify right side
    224,273.68x = 37,851,224,165.18
  5. Step 5: Solve for x
    x = 37,851,224,165.18/224,273.68
  6. Step 6: Final answer
    x = 168,772.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.