Home / 177,307.72-244,683.45-100,826.80

Finding the Fourth Proportional to 177,307.72, 244,683.45 and 100,826.80

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Solution

The fourth proportional to 177,307.72, 244,683.45 and 100,826.80 is: 139,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,307.72 : 244,683.45 = 100,826.80 : x
  2. Step 2: Convert to fraction form
    177,307.72/244,683.45 = 100,826.80/x
  3. Step 3: Cross multiply
    177,307.72x = 244,683.45 × 100,826.80
  4. Step 4: Simplify right side
    177,307.72x = 24,670,648,664.75
  5. Step 5: Solve for x
    x = 24,670,648,664.75/177,307.72
  6. Step 6: Final answer
    x = 139,140.30

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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.