Home / 164,582.60-246,989.10-105,561.80

Finding the Fourth Proportional to 164,582.60, 246,989.10 and 105,561.80

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Solution

The fourth proportional to 164,582.60, 246,989.10 and 105,561.80 is: 158,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,582.60 : 246,989.10 = 105,561.80 : x
  2. Step 2: Convert to fraction form
    164,582.60/246,989.10 = 105,561.80/x
  3. Step 3: Cross multiply
    164,582.60x = 246,989.10 × 105,561.80
  4. Step 4: Simplify right side
    164,582.60x = 26,072,613,976.38
  5. Step 5: Solve for x
    x = 26,072,613,976.38/164,582.60
  6. Step 6: Final answer
    x = 158,416.59

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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.