Home / 193,855.04-290,782.20-60,745.50

Finding the Fourth Proportional to 193,855.04, 290,782.20 and 60,745.50

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Solution

The fourth proportional to 193,855.04, 290,782.20 and 60,745.50 is: 91,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,855.04 : 290,782.20 = 60,745.50 : x
  2. Step 2: Convert to fraction form
    193,855.04/290,782.20 = 60,745.50/x
  3. Step 3: Cross multiply
    193,855.04x = 290,782.20 × 60,745.50
  4. Step 4: Simplify right side
    193,855.04x = 17,663,710,130.10
  5. Step 5: Solve for x
    x = 17,663,710,130.10/193,855.04
  6. Step 6: Final answer
    x = 91,118.14

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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.