Home / 147,830.26-204,005.91-80,762.26

Finding the Fourth Proportional to 147,830.26, 204,005.91 and 80,762.26

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Solution

The fourth proportional to 147,830.26, 204,005.91 and 80,762.26 is: 111,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,830.26 : 204,005.91 = 80,762.26 : x
  2. Step 2: Convert to fraction form
    147,830.26/204,005.91 = 80,762.26/x
  3. Step 3: Cross multiply
    147,830.26x = 204,005.91 × 80,762.26
  4. Step 4: Simplify right side
    147,830.26x = 16,475,978,344.96
  5. Step 5: Solve for x
    x = 16,475,978,344.96/147,830.26
  6. Step 6: Final answer
    x = 111,452.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.