Home / 190,683.84-264,349.29-180,572.61

Finding the Fourth Proportional to 190,683.84, 264,349.29 and 180,572.61

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Solution

The fourth proportional to 190,683.84, 264,349.29 and 180,572.61 is: 250,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,683.84 : 264,349.29 = 180,572.61 : x
  2. Step 2: Convert to fraction form
    190,683.84/264,349.29 = 180,572.61/x
  3. Step 3: Cross multiply
    190,683.84x = 264,349.29 × 180,572.61
  4. Step 4: Simplify right side
    190,683.84x = 47,734,241,246.95
  5. Step 5: Solve for x
    x = 47,734,241,246.95/190,683.84
  6. Step 6: Final answer
    x = 250,331.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.