Home / 93,964.53-129,672.32-51,522.96

Finding the Fourth Proportional to 93,964.53, 129,672.32 and 51,522.96

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Solution

The fourth proportional to 93,964.53, 129,672.32 and 51,522.96 is: 71,102.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,964.53 : 129,672.32 = 51,522.96 : x
  2. Step 2: Convert to fraction form
    93,964.53/129,672.32 = 51,522.96/x
  3. Step 3: Cross multiply
    93,964.53x = 129,672.32 × 51,522.96
  4. Step 4: Simplify right side
    93,964.53x = 6,681,101,498.85
  5. Step 5: Solve for x
    x = 6,681,101,498.85/93,964.53
  6. Step 6: Final answer
    x = 71,102.38

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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.