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Finding the Fourth Proportional to 201,095.63, 277,515.41 and 110,455.41

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Solution

The fourth proportional to 201,095.63, 277,515.41 and 110,455.41 is: 152,430.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,095.63 : 277,515.41 = 110,455.41 : x
  2. Step 2: Convert to fraction form
    201,095.63/277,515.41 = 110,455.41/x
  3. Step 3: Cross multiply
    201,095.63x = 277,515.41 × 110,455.41
  4. Step 4: Simplify right side
    201,095.63x = 30,653,078,392.87
  5. Step 5: Solve for x
    x = 30,653,078,392.87/201,095.63
  6. Step 6: Final answer
    x = 152,430.36

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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.