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Finding the Fourth Proportional to 201,298.41, 277,795.26 and 110,658.20

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Solution

The fourth proportional to 201,298.41, 277,795.26 and 110,658.20 is: 152,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,298.41 : 277,795.26 = 110,658.20 : x
  2. Step 2: Convert to fraction form
    201,298.41/277,795.26 = 110,658.20/x
  3. Step 3: Cross multiply
    201,298.41x = 277,795.26 × 110,658.20
  4. Step 4: Simplify right side
    201,298.41x = 30,740,323,440.13
  5. Step 5: Solve for x
    x = 30,740,323,440.13/201,298.41
  6. Step 6: Final answer
    x = 152,710.21

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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.