Home / 163,835.94-226,115.34-92,230.04

Finding the Fourth Proportional to 163,835.94, 226,115.34 and 92,230.04

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Solution

The fourth proportional to 163,835.94, 226,115.34 and 92,230.04 is: 127,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,835.94 : 226,115.34 = 92,230.04 : x
  2. Step 2: Convert to fraction form
    163,835.94/226,115.34 = 92,230.04/x
  3. Step 3: Cross multiply
    163,835.94x = 226,115.34 × 92,230.04
  4. Step 4: Simplify right side
    163,835.94x = 20,854,626,852.81
  5. Step 5: Solve for x
    x = 20,854,626,852.81/163,835.94
  6. Step 6: Final answer
    x = 127,289.70

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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.