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Finding the Fourth Proportional to 214,363.56, 295,753.56 and 123,707.52

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Solution

The fourth proportional to 214,363.56, 295,753.56 and 123,707.52 is: 170,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,363.56 : 295,753.56 = 123,707.52 : x
  2. Step 2: Convert to fraction form
    214,363.56/295,753.56 = 123,707.52/x
  3. Step 3: Cross multiply
    214,363.56x = 295,753.56 × 123,707.52
  4. Step 4: Simplify right side
    214,363.56x = 36,586,939,438.77
  5. Step 5: Solve for x
    x = 36,586,939,438.77/214,363.56
  6. Step 6: Final answer
    x = 170,677.05

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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.