Home / 190,708.83-286,063.19-50,467.46

Finding the Fourth Proportional to 190,708.83, 286,063.19 and 50,467.46

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Solution

The fourth proportional to 190,708.83, 286,063.19 and 50,467.46 is: 75,701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,708.83 : 286,063.19 = 50,467.46 : x
  2. Step 2: Convert to fraction form
    190,708.83/286,063.19 = 50,467.46/x
  3. Step 3: Cross multiply
    190,708.83x = 286,063.19 × 50,467.46
  4. Step 4: Simplify right side
    190,708.83x = 14,436,881,389.28
  5. Step 5: Solve for x
    x = 14,436,881,389.28/190,708.83
  6. Step 6: Final answer
    x = 75,701.17

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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.