Home / 224,386.68-336,634.92-66,615.24

Finding the Fourth Proportional to 224,386.68, 336,634.92 and 66,615.24

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Solution

The fourth proportional to 224,386.68, 336,634.92 and 66,615.24 is: 99,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,386.68 : 336,634.92 = 66,615.24 : x
  2. Step 2: Convert to fraction form
    224,386.68/336,634.92 = 66,615.24/x
  3. Step 3: Cross multiply
    224,386.68x = 336,634.92 × 66,615.24
  4. Step 4: Simplify right side
    224,386.68x = 22,425,015,988.18
  5. Step 5: Solve for x
    x = 22,425,015,988.18/224,386.68
  6. Step 6: Final answer
    x = 99,939.16

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1.5x scale

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.