Home / 190,484.73-262,762.79-176,969.07

Finding the Fourth Proportional to 190,484.73, 262,762.79 and 176,969.07

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Solution

The fourth proportional to 190,484.73, 262,762.79 and 176,969.07 is: 244,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,484.73 : 262,762.79 = 176,969.07 : x
  2. Step 2: Convert to fraction form
    190,484.73/262,762.79 = 176,969.07/x
  3. Step 3: Cross multiply
    190,484.73x = 262,762.79 × 176,969.07
  4. Step 4: Simplify right side
    190,484.73x = 46,500,885,692.06
  5. Step 5: Solve for x
    x = 46,500,885,692.06/190,484.73
  6. Step 6: Final answer
    x = 244,118.71

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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.