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Finding the Fourth Proportional to 201,275.01, 277,760.07 and 110,640.24

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Solution

The fourth proportional to 201,275.01, 277,760.07 and 110,640.24 is: 152,683.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,275.01 : 277,760.07 = 110,640.24 : x
  2. Step 2: Convert to fraction form
    201,275.01/277,760.07 = 110,640.24/x
  3. Step 3: Cross multiply
    201,275.01x = 277,760.07 × 110,640.24
  4. Step 4: Simplify right side
    201,275.01x = 30,731,440,807.22
  5. Step 5: Solve for x
    x = 30,731,440,807.22/201,275.01
  6. Step 6: Final answer
    x = 152,683.84

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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.