Home / 93,195.36-128,611.08-50,753.88

Finding the Fourth Proportional to 93,195.36, 128,611.08 and 50,753.88

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Solution

The fourth proportional to 93,195.36, 128,611.08 and 50,753.88 is: 70,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,195.36 : 128,611.08 = 50,753.88 : x
  2. Step 2: Convert to fraction form
    93,195.36/128,611.08 = 50,753.88/x
  3. Step 3: Cross multiply
    93,195.36x = 128,611.08 × 50,753.88
  4. Step 4: Simplify right side
    93,195.36x = 6,527,511,320.99
  5. Step 5: Solve for x
    x = 6,527,511,320.99/93,195.36
  6. Step 6: Final answer
    x = 70,041.16

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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.