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Finding the Fourth Proportional to 201,314.52, 277,803.35 and 110,653.03

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Solution

The fourth proportional to 201,314.52, 277,803.35 and 110,653.03 is: 152,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,314.52 : 277,803.35 = 110,653.03 : x
  2. Step 2: Convert to fraction form
    201,314.52/277,803.35 = 110,653.03/x
  3. Step 3: Cross multiply
    201,314.52x = 277,803.35 × 110,653.03
  4. Step 4: Simplify right side
    201,314.52x = 30,739,782,421.65
  5. Step 5: Solve for x
    x = 30,739,782,421.65/201,314.52
  6. Step 6: Final answer
    x = 152,695.31

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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.