Home / 148,032.20-222,048.30-124,412.60

Finding the Fourth Proportional to 148,032.20, 222,048.30 and 124,412.60

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Solution

The fourth proportional to 148,032.20, 222,048.30 and 124,412.60 is: 186,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032.20 : 222,048.30 = 124,412.60 : x
  2. Step 2: Convert to fraction form
    148,032.20/222,048.30 = 124,412.60/x
  3. Step 3: Cross multiply
    148,032.20x = 222,048.30 × 124,412.60
  4. Step 4: Simplify right side
    148,032.20x = 27,625,606,328.58
  5. Step 5: Solve for x
    x = 27,625,606,328.58/148,032.20
  6. Step 6: Final answer
    x = 186,618.90

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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.