Home / 190,056.16-262,104.24-163,190.24

Finding the Fourth Proportional to 190,056.16, 262,104.24 and 163,190.24

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Solution

The fourth proportional to 190,056.16, 262,104.24 and 163,190.24 is: 225,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,056.16 : 262,104.24 = 163,190.24 : x
  2. Step 2: Convert to fraction form
    190,056.16/262,104.24 = 163,190.24/x
  3. Step 3: Cross multiply
    190,056.16x = 262,104.24 × 163,190.24
  4. Step 4: Simplify right side
    190,056.16x = 42,772,853,830.62
  5. Step 5: Solve for x
    x = 42,772,853,830.62/190,056.16
  6. Step 6: Final answer
    x = 225,053.76

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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.