Home / 163,803.28-226,011.13-92,157.16

Finding the Fourth Proportional to 163,803.28, 226,011.13 and 92,157.16

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Solution

The fourth proportional to 163,803.28, 226,011.13 and 92,157.16 is: 127,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,803.28 : 226,011.13 = 92,157.16 : x
  2. Step 2: Convert to fraction form
    163,803.28/226,011.13 = 92,157.16/x
  3. Step 3: Cross multiply
    163,803.28x = 226,011.13 × 92,157.16
  4. Step 4: Simplify right side
    163,803.28x = 20,828,544,392.39
  5. Step 5: Solve for x
    x = 20,828,544,392.39/163,803.28
  6. Step 6: Final answer
    x = 127,155.84

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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.