Home / 152,600.62-210,591.40-84,620.46

Finding the Fourth Proportional to 152,600.62, 210,591.40 and 84,620.46

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Solution

The fourth proportional to 152,600.62, 210,591.40 and 84,620.46 is: 116,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,600.62 : 210,591.40 = 84,620.46 : x
  2. Step 2: Convert to fraction form
    152,600.62/210,591.40 = 84,620.46/x
  3. Step 3: Cross multiply
    152,600.62x = 210,591.40 × 84,620.46
  4. Step 4: Simplify right side
    152,600.62x = 17,820,341,140.04
  5. Step 5: Solve for x
    x = 17,820,341,140.04/152,600.62
  6. Step 6: Final answer
    x = 116,777.65

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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.