Home / 151,534.59-209,032.11-94,847.55

Finding the Fourth Proportional to 151,534.59, 209,032.11 and 94,847.55

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Solution

The fourth proportional to 151,534.59, 209,032.11 and 94,847.55 is: 130,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,534.59 : 209,032.11 = 94,847.55 : x
  2. Step 2: Convert to fraction form
    151,534.59/209,032.11 = 94,847.55/x
  3. Step 3: Cross multiply
    151,534.59x = 209,032.11 × 94,847.55
  4. Step 4: Simplify right side
    151,534.59x = 19,826,183,504.83
  5. Step 5: Solve for x
    x = 19,826,183,504.83/151,534.59
  6. Step 6: Final answer
    x = 130,836.03

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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.