Home / 173,316.09-259,973.45-54,996.66

Finding the Fourth Proportional to 173,316.09, 259,973.45 and 54,996.66

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Solution

The fourth proportional to 173,316.09, 259,973.45 and 54,996.66 is: 82,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,316.09 : 259,973.45 = 54,996.66 : x
  2. Step 2: Convert to fraction form
    173,316.09/259,973.45 = 54,996.66/x
  3. Step 3: Cross multiply
    173,316.09x = 259,973.45 × 54,996.66
  4. Step 4: Simplify right side
    173,316.09x = 14,297,670,138.81
  5. Step 5: Solve for x
    x = 14,297,670,138.81/173,316.09
  6. Step 6: Final answer
    x = 82,494.77

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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.