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Finding the Fourth Proportional to 201,302.76, 277,804.02 and 110,665.65

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Solution

The fourth proportional to 201,302.76, 277,804.02 and 110,665.65 is: 152,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,302.76 : 277,804.02 = 110,665.65 : x
  2. Step 2: Convert to fraction form
    201,302.76/277,804.02 = 110,665.65/x
  3. Step 3: Cross multiply
    201,302.76x = 277,804.02 × 110,665.65
  4. Step 4: Simplify right side
    201,302.76x = 30,743,362,445.91
  5. Step 5: Solve for x
    x = 30,743,362,445.91/201,302.76
  6. Step 6: Final answer
    x = 152,722.01

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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.