Home / 163,970.89-226,280.30-95,073.70

Finding the Fourth Proportional to 163,970.89, 226,280.30 and 95,073.70

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Solution

The fourth proportional to 163,970.89, 226,280.30 and 95,073.70 is: 131,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,970.89 : 226,280.30 = 95,073.70 : x
  2. Step 2: Convert to fraction form
    163,970.89/226,280.30 = 95,073.70/x
  3. Step 3: Cross multiply
    163,970.89x = 226,280.30 × 95,073.70
  4. Step 4: Simplify right side
    163,970.89x = 21,513,305,358.11
  5. Step 5: Solve for x
    x = 21,513,305,358.11/163,970.89
  6. Step 6: Final answer
    x = 131,201.98

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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.