Home / 163,076.50-225,045.98-95,140.18

Finding the Fourth Proportional to 163,076.50, 225,045.98 and 95,140.18

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Solution

The fourth proportional to 163,076.50, 225,045.98 and 95,140.18 is: 131,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,076.50 : 225,045.98 = 95,140.18 : x
  2. Step 2: Convert to fraction form
    163,076.50/225,045.98 = 95,140.18/x
  3. Step 3: Cross multiply
    163,076.50x = 225,045.98 × 95,140.18
  4. Step 4: Simplify right side
    163,076.50x = 21,410,915,045.48
  5. Step 5: Solve for x
    x = 21,410,915,045.48/163,076.50
  6. Step 6: Final answer
    x = 131,293.69

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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.