Home / 190,237.55-262,518.45-104,196.90

Finding the Fourth Proportional to 190,237.55, 262,518.45 and 104,196.90

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Solution

The fourth proportional to 190,237.55, 262,518.45 and 104,196.90 is: 143,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,237.55 : 262,518.45 = 104,196.90 : x
  2. Step 2: Convert to fraction form
    190,237.55/262,518.45 = 104,196.90/x
  3. Step 3: Cross multiply
    190,237.55x = 262,518.45 × 104,196.90
  4. Step 4: Simplify right side
    190,237.55x = 27,353,609,276.51
  5. Step 5: Solve for x
    x = 27,353,609,276.51/190,237.55
  6. Step 6: Final answer
    x = 143,786.60

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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.