Home / 190,701.86-263,266.54-134,364.74

Finding the Fourth Proportional to 190,701.86, 263,266.54 and 134,364.74

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Solution

The fourth proportional to 190,701.86, 263,266.54 and 134,364.74 is: 185,492.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,701.86 : 263,266.54 = 134,364.74 : x
  2. Step 2: Convert to fraction form
    190,701.86/263,266.54 = 134,364.74/x
  3. Step 3: Cross multiply
    190,701.86x = 263,266.54 × 134,364.74
  4. Step 4: Simplify right side
    190,701.86x = 35,373,738,545.56
  5. Step 5: Solve for x
    x = 35,373,738,545.56/190,701.86
  6. Step 6: Final answer
    x = 185,492.37

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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.