Home / 190,863.02-286,292.70-116,003.84

Finding the Fourth Proportional to 190,863.02, 286,292.70 and 116,003.84

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Solution

The fourth proportional to 190,863.02, 286,292.70 and 116,003.84 is: 174,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,863.02 : 286,292.70 = 116,003.84 : x
  2. Step 2: Convert to fraction form
    190,863.02/286,292.70 = 116,003.84/x
  3. Step 3: Cross multiply
    190,863.02x = 286,292.70 × 116,003.84
  4. Step 4: Simplify right side
    190,863.02x = 33,211,051,132.50
  5. Step 5: Solve for x
    x = 33,211,051,132.50/190,863.02
  6. Step 6: Final answer
    x = 174,004.64

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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.