Home / 181,348.18-250,244.56-100,770.60

Finding the Fourth Proportional to 181,348.18, 250,244.56 and 100,770.60

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Solution

The fourth proportional to 181,348.18, 250,244.56 and 100,770.60 is: 139,054.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,348.18 : 250,244.56 = 100,770.60 : x
  2. Step 2: Convert to fraction form
    181,348.18/250,244.56 = 100,770.60/x
  3. Step 3: Cross multiply
    181,348.18x = 250,244.56 × 100,770.60
  4. Step 4: Simplify right side
    181,348.18x = 25,217,294,457.94
  5. Step 5: Solve for x
    x = 25,217,294,457.94/181,348.18
  6. Step 6: Final answer
    x = 139,054.58

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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.