Home / 114,828.85-172,261.74-39,970.27

Finding the Fourth Proportional to 114,828.85, 172,261.74 and 39,970.27

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Solution

The fourth proportional to 114,828.85, 172,261.74 and 39,970.27 is: 59,961.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,828.85 : 172,261.74 = 39,970.27 : x
  2. Step 2: Convert to fraction form
    114,828.85/172,261.74 = 39,970.27/x
  3. Step 3: Cross multiply
    114,828.85x = 172,261.74 × 39,970.27
  4. Step 4: Simplify right side
    114,828.85x = 6,885,348,258.47
  5. Step 5: Solve for x
    x = 6,885,348,258.47/114,828.85
  6. Step 6: Final answer
    x = 59,961.83

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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.