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Finding the Fourth Proportional to 201,099.41, 277,519.47 and 110,457.50

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Solution

The fourth proportional to 201,099.41, 277,519.47 and 110,457.50 is: 152,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,099.41 : 277,519.47 = 110,457.50 : x
  2. Step 2: Convert to fraction form
    201,099.41/277,519.47 = 110,457.50/x
  3. Step 3: Cross multiply
    201,099.41x = 277,519.47 × 110,457.50
  4. Step 4: Simplify right side
    201,099.41x = 30,654,106,857.53
  5. Step 5: Solve for x
    x = 30,654,106,857.53/201,099.41
  6. Step 6: Final answer
    x = 152,432.60

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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.