Home / 213,328.77-294,391.16-116,531.45

Finding the Fourth Proportional to 213,328.77, 294,391.16 and 116,531.45

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Solution

The fourth proportional to 213,328.77, 294,391.16 and 116,531.45 is: 160,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,328.77 : 294,391.16 = 116,531.45 : x
  2. Step 2: Convert to fraction form
    213,328.77/294,391.16 = 116,531.45/x
  3. Step 3: Cross multiply
    213,328.77x = 294,391.16 × 116,531.45
  4. Step 4: Simplify right side
    213,328.77x = 34,305,826,687.37
  5. Step 5: Solve for x
    x = 34,305,826,687.37/213,328.77
  6. Step 6: Final answer
    x = 160,812.00

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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.