Home / 152,899.14-211,003.64-84,922.41

Finding the Fourth Proportional to 152,899.14, 211,003.64 and 84,922.41

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Solution

The fourth proportional to 152,899.14, 211,003.64 and 84,922.41 is: 117,194.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,899.14 : 211,003.64 = 84,922.41 : x
  2. Step 2: Convert to fraction form
    152,899.14/211,003.64 = 84,922.41/x
  3. Step 3: Cross multiply
    152,899.14x = 211,003.64 × 84,922.41
  4. Step 4: Simplify right side
    152,899.14x = 17,918,937,627.57
  5. Step 5: Solve for x
    x = 17,918,937,627.57/152,899.14
  6. Step 6: Final answer
    x = 117,194.50

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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.