Home / 224,100.68-309,259.00-122,126.18

Finding the Fourth Proportional to 224,100.68, 309,259.00 and 122,126.18

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Solution

The fourth proportional to 224,100.68, 309,259.00 and 122,126.18 is: 168,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,100.68 : 309,259.00 = 122,126.18 : x
  2. Step 2: Convert to fraction form
    224,100.68/309,259.00 = 122,126.18/x
  3. Step 3: Cross multiply
    224,100.68x = 309,259.00 × 122,126.18
  4. Step 4: Simplify right side
    224,100.68x = 37,768,618,449.01
  5. Step 5: Solve for x
    x = 37,768,618,449.01/224,100.68
  6. Step 6: Final answer
    x = 168,534.16

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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.