Home / 190,880.70-286,321.05-182,132.70

Finding the Fourth Proportional to 190,880.70, 286,321.05 and 182,132.70

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Solution

The fourth proportional to 190,880.70, 286,321.05 and 182,132.70 is: 273,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,880.70 : 286,321.05 = 182,132.70 : x
  2. Step 2: Convert to fraction form
    190,880.70/286,321.05 = 182,132.70/x
  3. Step 3: Cross multiply
    190,880.70x = 286,321.05 × 182,132.70
  4. Step 4: Simplify right side
    190,880.70x = 52,148,425,903.34
  5. Step 5: Solve for x
    x = 52,148,425,903.34/190,880.70
  6. Step 6: Final answer
    x = 273,199.05

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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.