Home / 164,384.06-226,643.52-134,138.66

Finding the Fourth Proportional to 164,384.06, 226,643.52 and 134,138.66

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Solution

The fourth proportional to 164,384.06, 226,643.52 and 134,138.66 is: 184,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,384.06 : 226,643.52 = 134,138.66 : x
  2. Step 2: Convert to fraction form
    164,384.06/226,643.52 = 134,138.66/x
  3. Step 3: Cross multiply
    164,384.06x = 226,643.52 × 134,138.66
  4. Step 4: Simplify right side
    164,384.06x = 30,401,658,070.48
  5. Step 5: Solve for x
    x = 30,401,658,070.48/164,384.06
  6. Step 6: Final answer
    x = 184,942.86

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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.