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Finding the Fourth Proportional to 174,281.44, 261,307.44 and 114,936.16

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Solution

The fourth proportional to 174,281.44, 261,307.44 and 114,936.16 is: 172,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,281.44 : 261,307.44 = 114,936.16 : x
  2. Step 2: Convert to fraction form
    174,281.44/261,307.44 = 114,936.16/x
  3. Step 3: Cross multiply
    174,281.44x = 261,307.44 × 114,936.16
  4. Step 4: Simplify right side
    174,281.44x = 30,033,673,733.03
  5. Step 5: Solve for x
    x = 30,033,673,733.03/174,281.44
  6. Step 6: Final answer
    x = 172,328.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.