Home / 64,136.97-88,533.77-57,410.73

Finding the Fourth Proportional to 64,136.97, 88,533.77 and 57,410.73

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Solution

The fourth proportional to 64,136.97, 88,533.77 and 57,410.73 is: 79,248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,136.97 : 88,533.77 = 57,410.73 : x
  2. Step 2: Convert to fraction form
    64,136.97/88,533.77 = 57,410.73/x
  3. Step 3: Cross multiply
    64,136.97x = 88,533.77 × 57,410.73
  4. Step 4: Simplify right side
    64,136.97x = 5,082,788,078.30
  5. Step 5: Solve for x
    x = 5,082,788,078.30/64,136.97
  6. Step 6: Final answer
    x = 79,248.96

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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.