Home / 163,120.08-225,059.43-95,140.02

Finding the Fourth Proportional to 163,120.08, 225,059.43 and 95,140.02

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Solution

The fourth proportional to 163,120.08, 225,059.43 and 95,140.02 is: 131,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,120.08 : 225,059.43 = 95,140.02 : x
  2. Step 2: Convert to fraction form
    163,120.08/225,059.43 = 95,140.02/x
  3. Step 3: Cross multiply
    163,120.08x = 225,059.43 × 95,140.02
  4. Step 4: Simplify right side
    163,120.08x = 21,412,158,671.39
  5. Step 5: Solve for x
    x = 21,412,158,671.39/163,120.08
  6. Step 6: Final answer
    x = 131,266.23

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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.