Home / 163,372.08-225,427.02-102,111.06

Finding the Fourth Proportional to 163,372.08, 225,427.02 and 102,111.06

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Solution

The fourth proportional to 163,372.08, 225,427.02 and 102,111.06 is: 140,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,372.08 : 225,427.02 = 102,111.06 : x
  2. Step 2: Convert to fraction form
    163,372.08/225,427.02 = 102,111.06/x
  3. Step 3: Cross multiply
    163,372.08x = 225,427.02 × 102,111.06
  4. Step 4: Simplify right side
    163,372.08x = 23,018,591,964.84
  5. Step 5: Solve for x
    x = 23,018,591,964.84/163,372.08
  6. Step 6: Final answer
    x = 140,896.73

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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.