Home / 114,561.09-171,907.20-64,002.51

Finding the Fourth Proportional to 114,561.09, 171,907.20 and 64,002.51

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Solution

The fourth proportional to 114,561.09, 171,907.20 and 64,002.51 is: 96,040.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,561.09 : 171,907.20 = 64,002.51 : x
  2. Step 2: Convert to fraction form
    114,561.09/171,907.20 = 64,002.51/x
  3. Step 3: Cross multiply
    114,561.09x = 171,907.20 × 64,002.51
  4. Step 4: Simplify right side
    114,561.09x = 11,002,492,287.07
  5. Step 5: Solve for x
    x = 11,002,492,287.07/114,561.09
  6. Step 6: Final answer
    x = 96,040.39

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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.