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Finding the Fourth Proportional to 201,224.82, 277,684.65 and 110,580.75

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Solution

The fourth proportional to 201,224.82, 277,684.65 and 110,580.75 is: 152,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,224.82 : 277,684.65 = 110,580.75 : x
  2. Step 2: Convert to fraction form
    201,224.82/277,684.65 = 110,580.75/x
  3. Step 3: Cross multiply
    201,224.82x = 277,684.65 × 110,580.75
  4. Step 4: Simplify right side
    201,224.82x = 30,706,577,901.80
  5. Step 5: Solve for x
    x = 30,706,577,901.80/201,224.82
  6. Step 6: Final answer
    x = 152,598.36

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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.