Home / 163,612.40-225,709.31-95,632.23

Finding the Fourth Proportional to 163,612.40, 225,709.31 and 95,632.23

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Solution

The fourth proportional to 163,612.40, 225,709.31 and 95,632.23 is: 131,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,612.40 : 225,709.31 = 95,632.23 : x
  2. Step 2: Convert to fraction form
    163,612.40/225,709.31 = 95,632.23/x
  3. Step 3: Cross multiply
    163,612.40x = 225,709.31 × 95,632.23
  4. Step 4: Simplify right side
    163,612.40x = 21,585,084,168.90
  5. Step 5: Solve for x
    x = 21,585,084,168.90/163,612.40
  6. Step 6: Final answer
    x = 131,928.17

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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.