Home / 93,427.25-128,930.00-50,986.69

Finding the Fourth Proportional to 93,427.25, 128,930.00 and 50,986.69

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Solution

The fourth proportional to 93,427.25, 128,930.00 and 50,986.69 is: 70,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,427.25 : 128,930.00 = 50,986.69 : x
  2. Step 2: Convert to fraction form
    93,427.25/128,930.00 = 50,986.69/x
  3. Step 3: Cross multiply
    93,427.25x = 128,930.00 × 50,986.69
  4. Step 4: Simplify right side
    93,427.25x = 6,573,714,069.17
  5. Step 5: Solve for x
    x = 6,573,714,069.17/93,427.25
  6. Step 6: Final answer
    x = 70,361.85

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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.