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Finding the Fourth Proportional to 332,647.50, 459,053.55 and 181,745.58

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Solution

The fourth proportional to 332,647.50, 459,053.55 and 181,745.58 is: 250,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,647.50 : 459,053.55 = 181,745.58 : x
  2. Step 2: Convert to fraction form
    332,647.50/459,053.55 = 181,745.58/x
  3. Step 3: Cross multiply
    332,647.50x = 459,053.55 × 181,745.58
  4. Step 4: Simplify right side
    332,647.50x = 83,430,953,695.81
  5. Step 5: Solve for x
    x = 83,430,953,695.81/332,647.50
  6. Step 6: Final answer
    x = 250,808.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.