Home / 93,617.42-129,192.10-51,175.96

Finding the Fourth Proportional to 93,617.42, 129,192.10 and 51,175.96

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Solution

The fourth proportional to 93,617.42, 129,192.10 and 51,175.96 is: 70,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,617.42 : 129,192.10 = 51,175.96 : x
  2. Step 2: Convert to fraction form
    93,617.42/129,192.10 = 51,175.96/x
  3. Step 3: Cross multiply
    93,617.42x = 129,192.10 × 51,175.96
  4. Step 4: Simplify right side
    93,617.42x = 6,611,529,291.00
  5. Step 5: Solve for x
    x = 6,611,529,291.00/93,617.42
  6. Step 6: Final answer
    x = 70,622.86

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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.