Home / 163,864.32-226,153.44-92,247.36

Finding the Fourth Proportional to 163,864.32, 226,153.44 and 92,247.36

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Solution

The fourth proportional to 163,864.32, 226,153.44 and 92,247.36 is: 127,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864.32 : 226,153.44 = 92,247.36 : x
  2. Step 2: Convert to fraction form
    163,864.32/226,153.44 = 92,247.36/x
  3. Step 3: Cross multiply
    163,864.32x = 226,153.44 × 92,247.36
  4. Step 4: Simplify right side
    163,864.32x = 20,862,057,794.92
  5. Step 5: Solve for x
    x = 20,862,057,794.92/163,864.32
  6. Step 6: Final answer
    x = 127,313.00

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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.