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Finding the Fourth Proportional to 364,037.60, 546,139.34 and 111,353.76

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Solution

The fourth proportional to 364,037.60, 546,139.34 and 111,353.76 is: 167,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,037.60 : 546,139.34 = 111,353.76 : x
  2. Step 2: Convert to fraction form
    364,037.60/546,139.34 = 111,353.76/x
  3. Step 3: Cross multiply
    364,037.60x = 546,139.34 × 111,353.76
  4. Step 4: Simplify right side
    364,037.60x = 60,814,668,992.92
  5. Step 5: Solve for x
    x = 60,814,668,992.92/364,037.60
  6. Step 6: Final answer
    x = 167,056.01

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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.