Home / 114,829.85-172,263.24-39,971.27

Finding the Fourth Proportional to 114,829.85, 172,263.24 and 39,971.27

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Solution

The fourth proportional to 114,829.85, 172,263.24 and 39,971.27 is: 59,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,829.85 : 172,263.24 = 39,971.27 : x
  2. Step 2: Convert to fraction form
    114,829.85/172,263.24 = 39,971.27/x
  3. Step 3: Cross multiply
    114,829.85x = 172,263.24 × 39,971.27
  4. Step 4: Simplify right side
    114,829.85x = 6,885,580,477.11
  5. Step 5: Solve for x
    x = 6,885,580,477.11/114,829.85
  6. Step 6: Final answer
    x = 59,963.33

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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.