Home / 93,197.37-128,625.06-54,967.74

Finding the Fourth Proportional to 93,197.37, 128,625.06 and 54,967.74

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Solution

The fourth proportional to 93,197.37, 128,625.06 and 54,967.74 is: 75,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,197.37 : 128,625.06 = 54,967.74 : x
  2. Step 2: Convert to fraction form
    93,197.37/128,625.06 = 54,967.74/x
  3. Step 3: Cross multiply
    93,197.37x = 128,625.06 × 54,967.74
  4. Step 4: Simplify right side
    93,197.37x = 7,070,228,855.56
  5. Step 5: Solve for x
    x = 7,070,228,855.56/93,197.37
  6. Step 6: Final answer
    x = 75,862.97

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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.