Home / 170,522.12-235,322.28-94,043.96

Finding the Fourth Proportional to 170,522.12, 235,322.28 and 94,043.96

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Solution

The fourth proportional to 170,522.12, 235,322.28 and 94,043.96 is: 129,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,522.12 : 235,322.28 = 94,043.96 : x
  2. Step 2: Convert to fraction form
    170,522.12/235,322.28 = 94,043.96/x
  3. Step 3: Cross multiply
    170,522.12x = 235,322.28 × 94,043.96
  4. Step 4: Simplify right side
    170,522.12x = 22,130,639,087.43
  5. Step 5: Solve for x
    x = 22,130,639,087.43/170,522.12
  6. Step 6: Final answer
    x = 129,781.63

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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.