Home / 86,473.96-119,328.93-50,172.60

Finding the Fourth Proportional to 86,473.96, 119,328.93 and 50,172.60

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Solution

The fourth proportional to 86,473.96, 119,328.93 and 50,172.60 is: 69,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,473.96 : 119,328.93 = 50,172.60 : x
  2. Step 2: Convert to fraction form
    86,473.96/119,328.93 = 50,172.60/x
  3. Step 3: Cross multiply
    86,473.96x = 119,328.93 × 50,172.60
  4. Step 4: Simplify right side
    86,473.96x = 5,987,042,100.40
  5. Step 5: Solve for x
    x = 5,987,042,100.40/86,473.96
  6. Step 6: Final answer
    x = 69,235.20

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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.