Home / 229,215.40-343,823.10-170,166.40

Finding the Fourth Proportional to 229,215.40, 343,823.10 and 170,166.40

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Solution

The fourth proportional to 229,215.40, 343,823.10 and 170,166.40 is: 255,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,215.40 : 343,823.10 = 170,166.40 : x
  2. Step 2: Convert to fraction form
    229,215.40/343,823.10 = 170,166.40/x
  3. Step 3: Cross multiply
    229,215.40x = 343,823.10 × 170,166.40
  4. Step 4: Simplify right side
    229,215.40x = 58,507,139,163.84
  5. Step 5: Solve for x
    x = 58,507,139,163.84/229,215.40
  6. Step 6: Final answer
    x = 255,249.60

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1.5x scale

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.