Home / 163,077.50-225,047.36-95,141.18

Finding the Fourth Proportional to 163,077.50, 225,047.36 and 95,141.18

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Solution

The fourth proportional to 163,077.50, 225,047.36 and 95,141.18 is: 131,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,077.50 : 225,047.36 = 95,141.18 : x
  2. Step 2: Convert to fraction form
    163,077.50/225,047.36 = 95,141.18/x
  3. Step 3: Cross multiply
    163,077.50x = 225,047.36 × 95,141.18
  4. Step 4: Simplify right side
    163,077.50x = 21,411,270,910.58
  5. Step 5: Solve for x
    x = 21,411,270,910.58/163,077.50
  6. Step 6: Final answer
    x = 131,295.06

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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.