Home / 353,107.02-528,951.36-163,301.34

Finding the Fourth Proportional to 353,107.02, 528,951.36 and 163,301.34

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Solution

The fourth proportional to 353,107.02, 528,951.36 and 163,301.34 is: 244,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,107.02 : 528,951.36 = 163,301.34 : x
  2. Step 2: Convert to fraction form
    353,107.02/528,951.36 = 163,301.34/x
  3. Step 3: Cross multiply
    353,107.02x = 528,951.36 × 163,301.34
  4. Step 4: Simplify right side
    353,107.02x = 86,378,465,882.82
  5. Step 5: Solve for x
    x = 86,378,465,882.82/353,107.02
  6. Step 6: Final answer
    x = 244,624.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.