Home / 128,527.59-192,754.37-44,284.35

Finding the Fourth Proportional to 128,527.59, 192,754.37 and 44,284.35

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Solution

The fourth proportional to 128,527.59, 192,754.37 and 44,284.35 is: 66,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,527.59 : 192,754.37 = 44,284.35 : x
  2. Step 2: Convert to fraction form
    128,527.59/192,754.37 = 44,284.35/x
  3. Step 3: Cross multiply
    128,527.59x = 192,754.37 × 44,284.35
  4. Step 4: Simplify right side
    128,527.59x = 8,536,001,763.69
  5. Step 5: Solve for x
    x = 8,536,001,763.69/128,527.59
  6. Step 6: Final answer
    x = 66,413.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.