Home / 170,450.24-235,221.90-93,967.60

Finding the Fourth Proportional to 170,450.24, 235,221.90 and 93,967.60

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Solution

The fourth proportional to 170,450.24, 235,221.90 and 93,967.60 is: 129,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,450.24 : 235,221.90 = 93,967.60 : x
  2. Step 2: Convert to fraction form
    170,450.24/235,221.90 = 93,967.60/x
  3. Step 3: Cross multiply
    170,450.24x = 235,221.90 × 93,967.60
  4. Step 4: Simplify right side
    170,450.24x = 22,103,237,410.44
  5. Step 5: Solve for x
    x = 22,103,237,410.44/170,450.24
  6. Step 6: Final answer
    x = 129,675.60

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1.5x scale

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.