Home / 164,556.04-246,730.38-139,604.80

Finding the Fourth Proportional to 164,556.04, 246,730.38 and 139,604.80

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Solution

The fourth proportional to 164,556.04, 246,730.38 and 139,604.80 is: 209,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,556.04 : 246,730.38 = 139,604.80 : x
  2. Step 2: Convert to fraction form
    164,556.04/246,730.38 = 139,604.80/x
  3. Step 3: Cross multiply
    164,556.04x = 246,730.38 × 139,604.80
  4. Step 4: Simplify right side
    164,556.04x = 34,444,745,353.82
  5. Step 5: Solve for x
    x = 34,444,745,353.82/164,556.04
  6. Step 6: Final answer
    x = 209,319.24

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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.