Home / 190,077.40-262,280.86-113,580.33

Finding the Fourth Proportional to 190,077.40, 262,280.86 and 113,580.33

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Solution

The fourth proportional to 190,077.40, 262,280.86 and 113,580.33 is: 156,725.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,077.40 : 262,280.86 = 113,580.33 : x
  2. Step 2: Convert to fraction form
    190,077.40/262,280.86 = 113,580.33/x
  3. Step 3: Cross multiply
    190,077.40x = 262,280.86 × 113,580.33
  4. Step 4: Simplify right side
    190,077.40x = 29,789,946,631.48
  5. Step 5: Solve for x
    x = 29,789,946,631.48/190,077.40
  6. Step 6: Final answer
    x = 156,725.35

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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.