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Finding the Fourth Proportional to 233,653.60, 350,480.40 and 83,965.60

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Solution

The fourth proportional to 233,653.60, 350,480.40 and 83,965.60 is: 125,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,653.60 : 350,480.40 = 83,965.60 : x
  2. Step 2: Convert to fraction form
    233,653.60/350,480.40 = 83,965.60/x
  3. Step 3: Cross multiply
    233,653.60x = 350,480.40 × 83,965.60
  4. Step 4: Simplify right side
    233,653.60x = 29,428,297,074.24
  5. Step 5: Solve for x
    x = 29,428,297,074.24/233,653.60
  6. Step 6: Final answer
    x = 125,948.40

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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.