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Finding the Fourth Proportional to 364,597.74, 546,716.46 and 111,817.62

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Solution

The fourth proportional to 364,597.74, 546,716.46 and 111,817.62 is: 167,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,597.74 : 546,716.46 = 111,817.62 : x
  2. Step 2: Convert to fraction form
    364,597.74/546,716.46 = 111,817.62/x
  3. Step 3: Cross multiply
    364,597.74x = 546,716.46 × 111,817.62
  4. Step 4: Simplify right side
    364,597.74x = 61,132,533,372.03
  5. Step 5: Solve for x
    x = 61,132,533,372.03/364,597.74
  6. Step 6: Final answer
    x = 167,671.18

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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.