Home / 93,946.05-140,933.66-31,611.69

Finding the Fourth Proportional to 93,946.05, 140,933.66 and 31,611.69

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Solution

The fourth proportional to 93,946.05, 140,933.66 and 31,611.69 is: 47,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,946.05 : 140,933.66 = 31,611.69 : x
  2. Step 2: Convert to fraction form
    93,946.05/140,933.66 = 31,611.69/x
  3. Step 3: Cross multiply
    93,946.05x = 140,933.66 × 31,611.69
  4. Step 4: Simplify right side
    93,946.05x = 4,455,151,012.43
  5. Step 5: Solve for x
    x = 4,455,151,012.43/93,946.05
  6. Step 6: Final answer
    x = 47,422.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.