Home / 190,341.54-262,671.12-104,302.62

Finding the Fourth Proportional to 190,341.54, 262,671.12 and 104,302.62

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Solution

The fourth proportional to 190,341.54, 262,671.12 and 104,302.62 is: 143,937.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,341.54 : 262,671.12 = 104,302.62 : x
  2. Step 2: Convert to fraction form
    190,341.54/262,671.12 = 104,302.62/x
  3. Step 3: Cross multiply
    190,341.54x = 262,671.12 × 104,302.62
  4. Step 4: Simplify right side
    190,341.54x = 27,397,286,014.33
  5. Step 5: Solve for x
    x = 27,397,286,014.33/190,341.54
  6. Step 6: Final answer
    x = 143,937.50

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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.