Home / 125,744.27-173,527.80-68,384.26

Finding the Fourth Proportional to 125,744.27, 173,527.80 and 68,384.26

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Solution

The fourth proportional to 125,744.27, 173,527.80 and 68,384.26 is: 94,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,744.27 : 173,527.80 = 68,384.26 : x
  2. Step 2: Convert to fraction form
    125,744.27/173,527.80 = 68,384.26/x
  3. Step 3: Cross multiply
    125,744.27x = 173,527.80 × 68,384.26
  4. Step 4: Simplify right side
    125,744.27x = 11,866,570,192.43
  5. Step 5: Solve for x
    x = 11,866,570,192.43/125,744.27
  6. Step 6: Final answer
    x = 94,370.66

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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.