Home / 183,599.40-275,399.10-163,554.60

Finding the Fourth Proportional to 183,599.40, 275,399.10 and 163,554.60

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Solution

The fourth proportional to 183,599.40, 275,399.10 and 163,554.60 is: 245,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,599.40 : 275,399.10 = 163,554.60 : x
  2. Step 2: Convert to fraction form
    183,599.40/275,399.10 = 163,554.60/x
  3. Step 3: Cross multiply
    183,599.40x = 275,399.10 × 163,554.60
  4. Step 4: Simplify right side
    183,599.40x = 45,042,789,640.86
  5. Step 5: Solve for x
    x = 45,042,789,640.86/183,599.40
  6. Step 6: Final answer
    x = 245,331.90

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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.