Home / 190,178.46-262,387.08-126,527.04

Finding the Fourth Proportional to 190,178.46, 262,387.08 and 126,527.04

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Solution

The fourth proportional to 190,178.46, 262,387.08 and 126,527.04 is: 174,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,178.46 : 262,387.08 = 126,527.04 : x
  2. Step 2: Convert to fraction form
    190,178.46/262,387.08 = 126,527.04/x
  3. Step 3: Cross multiply
    190,178.46x = 262,387.08 × 126,527.04
  4. Step 4: Simplify right side
    190,178.46x = 33,199,060,566.64
  5. Step 5: Solve for x
    x = 33,199,060,566.64/190,178.46
  6. Step 6: Final answer
    x = 174,567.93

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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.