Home / 113,329.48-170,069.10-112,453.96

Finding the Fourth Proportional to 113,329.48, 170,069.10 and 112,453.96

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Solution

The fourth proportional to 113,329.48, 170,069.10 and 112,453.96 is: 168,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329.48 : 170,069.10 = 112,453.96 : x
  2. Step 2: Convert to fraction form
    113,329.48/170,069.10 = 112,453.96/x
  3. Step 3: Cross multiply
    113,329.48x = 170,069.10 × 112,453.96
  4. Step 4: Simplify right side
    113,329.48x = 19,124,943,768.64
  5. Step 5: Solve for x
    x = 19,124,943,768.64/113,329.48
  6. Step 6: Final answer
    x = 168,755.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.