Home / 174,131.16-261,503.01-171,637.98

Finding the Fourth Proportional to 174,131.16, 261,503.01 and 171,637.98

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Solution

The fourth proportional to 174,131.16, 261,503.01 and 171,637.98 is: 257,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,131.16 : 261,503.01 = 171,637.98 : x
  2. Step 2: Convert to fraction form
    174,131.16/261,503.01 = 171,637.98/x
  3. Step 3: Cross multiply
    174,131.16x = 261,503.01 × 171,637.98
  4. Step 4: Simplify right side
    174,131.16x = 44,883,848,400.32
  5. Step 5: Solve for x
    x = 44,883,848,400.32/174,131.16
  6. Step 6: Final answer
    x = 257,758.85

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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.