Home / 106,829.25-160,170.06-46,828.90

Finding the Fourth Proportional to 106,829.25, 160,170.06 and 46,828.90

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Solution

The fourth proportional to 106,829.25, 160,170.06 and 46,828.90 is: 70,211.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,829.25 : 160,170.06 = 46,828.90 : x
  2. Step 2: Convert to fraction form
    106,829.25/160,170.06 = 46,828.90/x
  3. Step 3: Cross multiply
    106,829.25x = 160,170.06 × 46,828.90
  4. Step 4: Simplify right side
    106,829.25x = 7,500,587,835.14
  5. Step 5: Solve for x
    x = 7,500,587,835.14/106,829.25
  6. Step 6: Final answer
    x = 70,211.00

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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.