Home / 167,355.12-230,941.75-94,746.72

Finding the Fourth Proportional to 167,355.12, 230,941.75 and 94,746.72

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Solution

The fourth proportional to 167,355.12, 230,941.75 and 94,746.72 is: 130,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,355.12 : 230,941.75 = 94,746.72 : x
  2. Step 2: Convert to fraction form
    167,355.12/230,941.75 = 94,746.72/x
  3. Step 3: Cross multiply
    167,355.12x = 230,941.75 × 94,746.72
  4. Step 4: Simplify right side
    167,355.12x = 21,880,973,323.56
  5. Step 5: Solve for x
    x = 21,880,973,323.56/167,355.12
  6. Step 6: Final answer
    x = 130,745.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.