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Finding the Fourth Proportional to 94,611.84, 130,515.48 and 58,788.24

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Solution

The fourth proportional to 94,611.84, 130,515.48 and 58,788.24 is: 81,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.84 : 130,515.48 = 58,788.24 : x
  2. Step 2: Convert to fraction form
    94,611.84/130,515.48 = 58,788.24/x
  3. Step 3: Cross multiply
    94,611.84x = 130,515.48 × 58,788.24
  4. Step 4: Simplify right side
    94,611.84x = 7,672,775,361.96
  5. Step 5: Solve for x
    x = 7,672,775,361.96/94,611.84
  6. Step 6: Final answer
    x = 81,097.41

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1.5x scale

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.