Home / 163,004.12-224,945.52-91,384.16

Finding the Fourth Proportional to 163,004.12, 224,945.52 and 91,384.16

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Solution

The fourth proportional to 163,004.12, 224,945.52 and 91,384.16 is: 126,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,004.12 : 224,945.52 = 91,384.16 : x
  2. Step 2: Convert to fraction form
    163,004.12/224,945.52 = 91,384.16/x
  3. Step 3: Cross multiply
    163,004.12x = 224,945.52 × 91,384.16
  4. Step 4: Simplify right side
    163,004.12x = 20,556,456,266.24
  5. Step 5: Solve for x
    x = 20,556,456,266.24/163,004.12
  6. Step 6: Final answer
    x = 126,110.04

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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.