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Finding the Fourth Proportional to 202,224.99, 279,070.22 and 111,580.93

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Solution

The fourth proportional to 202,224.99, 279,070.22 and 111,580.93 is: 153,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,224.99 : 279,070.22 = 111,580.93 : x
  2. Step 2: Convert to fraction form
    202,224.99/279,070.22 = 111,580.93/x
  3. Step 3: Cross multiply
    202,224.99x = 279,070.22 × 111,580.93
  4. Step 4: Simplify right side
    202,224.99x = 31,138,914,682.90
  5. Step 5: Solve for x
    x = 31,138,914,682.90/202,224.99
  6. Step 6: Final answer
    x = 153,981.54

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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.