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Finding the Fourth Proportional to 201,252.23, 277,710 and 110,607.20

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Solution

The fourth proportional to 201,252.23, 277,710 and 110,607.20 is: 152,628.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,252.23 : 277,710 = 110,607.20 : x
  2. Step 2: Convert to fraction form
    201,252.23/277,710 = 110,607.20/x
  3. Step 3: Cross multiply
    201,252.23x = 277,710 × 110,607.20
  4. Step 4: Simplify right side
    201,252.23x = 30,716,725,512
  5. Step 5: Solve for x
    x = 30,716,725,512/201,252.23
  6. Step 6: Final answer
    x = 152,628.00

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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.