Home / 173,042.36-259,561.96-54,713.76

Finding the Fourth Proportional to 173,042.36, 259,561.96 and 54,713.76

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Solution

The fourth proportional to 173,042.36, 259,561.96 and 54,713.76 is: 82,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,042.36 : 259,561.96 = 54,713.76 : x
  2. Step 2: Convert to fraction form
    173,042.36/259,561.96 = 54,713.76/x
  3. Step 3: Cross multiply
    173,042.36x = 259,561.96 × 54,713.76
  4. Step 4: Simplify right side
    173,042.36x = 14,201,610,784.57
  5. Step 5: Solve for x
    x = 14,201,610,784.57/173,042.36
  6. Step 6: Final answer
    x = 82,070.14

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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.