Home / 183,319.20-252,638.04-142,969.20

Finding the Fourth Proportional to 183,319.20, 252,638.04 and 142,969.20

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Solution

The fourth proportional to 183,319.20, 252,638.04 and 142,969.20 is: 197,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,319.20 : 252,638.04 = 142,969.20 : x
  2. Step 2: Convert to fraction form
    183,319.20/252,638.04 = 142,969.20/x
  3. Step 3: Cross multiply
    183,319.20x = 252,638.04 × 142,969.20
  4. Step 4: Simplify right side
    183,319.20x = 36,119,458,468.37
  5. Step 5: Solve for x
    x = 36,119,458,468.37/183,319.20
  6. Step 6: Final answer
    x = 197,030.42

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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.