Home / 93,568.37-129,260.95-80,971.25

Finding the Fourth Proportional to 93,568.37, 129,260.95 and 80,971.25

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Solution

The fourth proportional to 93,568.37, 129,260.95 and 80,971.25 is: 111,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,568.37 : 129,260.95 = 80,971.25 : x
  2. Step 2: Convert to fraction form
    93,568.37/129,260.95 = 80,971.25/x
  3. Step 3: Cross multiply
    93,568.37x = 129,260.95 × 80,971.25
  4. Step 4: Simplify right side
    93,568.37x = 10,466,419,848.95
  5. Step 5: Solve for x
    x = 10,466,419,848.95/93,568.37
  6. Step 6: Final answer
    x = 111,858.53

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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.