Home / 114,315.69-171,437.18-106,852.65

Finding the Fourth Proportional to 114,315.69, 171,437.18 and 106,852.65

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Solution

The fourth proportional to 114,315.69, 171,437.18 and 106,852.65 is: 160,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,315.69 : 171,437.18 = 106,852.65 : x
  2. Step 2: Convert to fraction form
    114,315.69/171,437.18 = 106,852.65/x
  3. Step 3: Cross multiply
    114,315.69x = 171,437.18 × 106,852.65
  4. Step 4: Simplify right side
    114,315.69x = 18,318,517,258.66
  5. Step 5: Solve for x
    x = 18,318,517,258.66/114,315.69
  6. Step 6: Final answer
    x = 160,245.00

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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.