Home / 190,101.87-262,336.60-104,058.74

Finding the Fourth Proportional to 190,101.87, 262,336.60 and 104,058.74

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Solution

The fourth proportional to 190,101.87, 262,336.60 and 104,058.74 is: 143,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,101.87 : 262,336.60 = 104,058.74 : x
  2. Step 2: Convert to fraction form
    190,101.87/262,336.60 = 104,058.74/x
  3. Step 3: Cross multiply
    190,101.87x = 262,336.60 × 104,058.74
  4. Step 4: Simplify right side
    190,101.87x = 27,298,416,051.88
  5. Step 5: Solve for x
    x = 27,298,416,051.88/190,101.87
  6. Step 6: Final answer
    x = 143,598.88

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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.