Home / 93,611.75-129,184.22-51,170.45

Finding the Fourth Proportional to 93,611.75, 129,184.22 and 51,170.45

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Solution

The fourth proportional to 93,611.75, 129,184.22 and 51,170.45 is: 70,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,611.75 : 129,184.22 = 51,170.45 : x
  2. Step 2: Convert to fraction form
    93,611.75/129,184.22 = 51,170.45/x
  3. Step 3: Cross multiply
    93,611.75x = 129,184.22 × 51,170.45
  4. Step 4: Simplify right side
    93,611.75x = 6,610,414,670.30
  5. Step 5: Solve for x
    x = 6,610,414,670.30/93,611.75
  6. Step 6: Final answer
    x = 70,615.22

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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.