Home / 170,296.01-235,106.31-113,013.01

Finding the Fourth Proportional to 170,296.01, 235,106.31 and 113,013.01

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Solution

The fourth proportional to 170,296.01, 235,106.31 and 113,013.01 is: 156,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,296.01 : 235,106.31 = 113,013.01 : x
  2. Step 2: Convert to fraction form
    170,296.01/235,106.31 = 113,013.01/x
  3. Step 3: Cross multiply
    170,296.01x = 235,106.31 × 113,013.01
  4. Step 4: Simplify right side
    170,296.01x = 26,570,071,763.09
  5. Step 5: Solve for x
    x = 26,570,071,763.09/170,296.01
  6. Step 6: Final answer
    x = 156,022.87

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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.