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Finding the Fourth Proportional to 181,613.80, 250,628.58 and 101,050.60

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Solution

The fourth proportional to 181,613.80, 250,628.58 and 101,050.60 is: 139,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,613.80 : 250,628.58 = 101,050.60 : x
  2. Step 2: Convert to fraction form
    181,613.80/250,628.58 = 101,050.60/x
  3. Step 3: Cross multiply
    181,613.80x = 250,628.58 × 101,050.60
  4. Step 4: Simplify right side
    181,613.80x = 25,326,168,386.15
  5. Step 5: Solve for x
    x = 25,326,168,386.15/181,613.80
  6. Step 6: Final answer
    x = 139,450.68

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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.