Home / 224,070.16-309,212.82-122,096.51

Finding the Fourth Proportional to 224,070.16, 309,212.82 and 122,096.51

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Solution

The fourth proportional to 224,070.16, 309,212.82 and 122,096.51 is: 168,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,070.16 : 309,212.82 = 122,096.51 : x
  2. Step 2: Convert to fraction form
    224,070.16/309,212.82 = 122,096.51/x
  3. Step 3: Cross multiply
    224,070.16x = 309,212.82 × 122,096.51
  4. Step 4: Simplify right side
    224,070.16x = 37,753,806,169.26
  5. Step 5: Solve for x
    x = 37,753,806,169.26/224,070.16
  6. Step 6: Final answer
    x = 168,491.00

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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.