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Finding the Fourth Proportional to 162,347.89, 243,544.71 and 50,037.19

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Solution

The fourth proportional to 162,347.89, 243,544.71 and 50,037.19 is: 75,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,347.89 : 243,544.71 = 50,037.19 : x
  2. Step 2: Convert to fraction form
    162,347.89/243,544.71 = 50,037.19/x
  3. Step 3: Cross multiply
    162,347.89x = 243,544.71 × 50,037.19
  4. Step 4: Simplify right side
    162,347.89x = 12,186,292,927.76
  5. Step 5: Solve for x
    x = 12,186,292,927.76/162,347.89
  6. Step 6: Final answer
    x = 75,062.84

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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.