Home / 454,016.46-681,063.93-117,054.30

Finding the Fourth Proportional to 454,016.46, 681,063.93 and 117,054.30

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Solution

The fourth proportional to 454,016.46, 681,063.93 and 117,054.30 is: 175,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,016.46 : 681,063.93 = 117,054.30 : x
  2. Step 2: Convert to fraction form
    454,016.46/681,063.93 = 117,054.30/x
  3. Step 3: Cross multiply
    454,016.46x = 681,063.93 × 117,054.30
  4. Step 4: Simplify right side
    454,016.46x = 79,721,461,581.40
  5. Step 5: Solve for x
    x = 79,721,461,581.40/454,016.46
  6. Step 6: Final answer
    x = 175,591.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.