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Finding the Fourth Proportional to 301,863.70, 453,087.15 and 183,765.70

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Solution

The fourth proportional to 301,863.70, 453,087.15 and 183,765.70 is: 275,826.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,863.70 : 453,087.15 = 183,765.70 : x
  2. Step 2: Convert to fraction form
    301,863.70/453,087.15 = 183,765.70/x
  3. Step 3: Cross multiply
    301,863.70x = 453,087.15 × 183,765.70
  4. Step 4: Simplify right side
    301,863.70x = 83,261,877,280.76
  5. Step 5: Solve for x
    x = 83,261,877,280.76/301,863.70
  6. Step 6: Final answer
    x = 275,826.07

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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.