Home / 139,554.46-192,577.26-75,892.24

Finding the Fourth Proportional to 139,554.46, 192,577.26 and 75,892.24

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Solution

The fourth proportional to 139,554.46, 192,577.26 and 75,892.24 is: 104,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,554.46 : 192,577.26 = 75,892.24 : x
  2. Step 2: Convert to fraction form
    139,554.46/192,577.26 = 75,892.24/x
  3. Step 3: Cross multiply
    139,554.46x = 192,577.26 × 75,892.24
  4. Step 4: Simplify right side
    139,554.46x = 14,615,119,634.46
  5. Step 5: Solve for x
    x = 14,615,119,634.46/139,554.46
  6. Step 6: Final answer
    x = 104,727.00

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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.