Home / 93,170.30-128,573.73-50,728.83

Finding the Fourth Proportional to 93,170.30, 128,573.73 and 50,728.83

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Solution

The fourth proportional to 93,170.30, 128,573.73 and 50,728.83 is: 70,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,170.30 : 128,573.73 = 50,728.83 : x
  2. Step 2: Convert to fraction form
    93,170.30/128,573.73 = 50,728.83/x
  3. Step 3: Cross multiply
    93,170.30x = 128,573.73 × 50,728.83
  4. Step 4: Simplify right side
    93,170.30x = 6,522,395,132.71
  5. Step 5: Solve for x
    x = 6,522,395,132.71/93,170.30
  6. Step 6: Final answer
    x = 70,005.09

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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.