Home / 93,930.12-129,625.14-50,911.02

Finding the Fourth Proportional to 93,930.12, 129,625.14 and 50,911.02

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Solution

The fourth proportional to 93,930.12, 129,625.14 and 50,911.02 is: 70,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,930.12 : 129,625.14 = 50,911.02 : x
  2. Step 2: Convert to fraction form
    93,930.12/129,625.14 = 50,911.02/x
  3. Step 3: Cross multiply
    93,930.12x = 129,625.14 × 50,911.02
  4. Step 4: Simplify right side
    93,930.12x = 6,599,348,095.04
  5. Step 5: Solve for x
    x = 6,599,348,095.04/93,930.12
  6. Step 6: Final answer
    x = 70,258.06

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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.