Home / 194,521.50-291,782.25-46,777.50

Finding the Fourth Proportional to 194,521.50, 291,782.25 and 46,777.50

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Solution

The fourth proportional to 194,521.50, 291,782.25 and 46,777.50 is: 70,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,521.50 : 291,782.25 = 46,777.50 : x
  2. Step 2: Convert to fraction form
    194,521.50/291,782.25 = 46,777.50/x
  3. Step 3: Cross multiply
    194,521.50x = 291,782.25 × 46,777.50
  4. Step 4: Simplify right side
    194,521.50x = 13,648,844,199.38
  5. Step 5: Solve for x
    x = 13,648,844,199.38/194,521.50
  6. Step 6: Final answer
    x = 70,166.25

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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.