Home / 94,611.84-130,619.52-62,824.32

Finding the Fourth Proportional to 94,611.84, 130,619.52 and 62,824.32

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Solution

The fourth proportional to 94,611.84, 130,619.52 and 62,824.32 is: 86,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.84 : 130,619.52 = 62,824.32 : x
  2. Step 2: Convert to fraction form
    94,611.84/130,619.52 = 62,824.32/x
  3. Step 3: Cross multiply
    94,611.84x = 130,619.52 × 62,824.32
  4. Step 4: Simplify right side
    94,611.84x = 8,206,082,522.73
  5. Step 5: Solve for x
    x = 8,206,082,522.73/94,611.84
  6. Step 6: Final answer
    x = 86,734.20

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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.