Home / 213,087.19-294,061.93-116,291.79

Finding the Fourth Proportional to 213,087.19, 294,061.93 and 116,291.79

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Solution

The fourth proportional to 213,087.19, 294,061.93 and 116,291.79 is: 160,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,087.19 : 294,061.93 = 116,291.79 : x
  2. Step 2: Convert to fraction form
    213,087.19/294,061.93 = 116,291.79/x
  3. Step 3: Cross multiply
    213,087.19x = 294,061.93 × 116,291.79
  4. Step 4: Simplify right side
    213,087.19x = 34,196,986,740.25
  5. Step 5: Solve for x
    x = 34,196,986,740.25/213,087.19
  6. Step 6: Final answer
    x = 160,483.54

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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.