Home / 193,544.64-290,317-60,436.30

Finding the Fourth Proportional to 193,544.64, 290,317 and 60,436.30

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Solution

The fourth proportional to 193,544.64, 290,317 and 60,436.30 is: 90,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544.64 : 290,317 = 60,436.30 : x
  2. Step 2: Convert to fraction form
    193,544.64/290,317 = 60,436.30/x
  3. Step 3: Cross multiply
    193,544.64x = 290,317 × 60,436.30
  4. Step 4: Simplify right side
    193,544.64x = 17,545,685,307.10
  5. Step 5: Solve for x
    x = 17,545,685,307.10/193,544.64
  6. Step 6: Final answer
    x = 90,654.46

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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.