Home / 106,127.67-146,452.59-58,380.60

Finding the Fourth Proportional to 106,127.67, 146,452.59 and 58,380.60

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Solution

The fourth proportional to 106,127.67, 146,452.59 and 58,380.60 is: 80,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,127.67 : 146,452.59 = 58,380.60 : x
  2. Step 2: Convert to fraction form
    106,127.67/146,452.59 = 58,380.60/x
  3. Step 3: Cross multiply
    106,127.67x = 146,452.59 × 58,380.60
  4. Step 4: Simplify right side
    106,127.67x = 8,549,990,075.75
  5. Step 5: Solve for x
    x = 8,549,990,075.75/106,127.67
  6. Step 6: Final answer
    x = 80,563.25

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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.