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Finding the Fourth Proportional to 181,683.60, 254,564.40 and 181,683.60

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Solution

The fourth proportional to 181,683.60, 254,564.40 and 181,683.60 is: 254,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,683.60 : 254,564.40 = 181,683.60 : x
  2. Step 2: Convert to fraction form
    181,683.60/254,564.40 = 181,683.60/x
  3. Step 3: Cross multiply
    181,683.60x = 254,564.40 × 181,683.60
  4. Step 4: Simplify right side
    181,683.60x = 46,250,176,623.84
  5. Step 5: Solve for x
    x = 46,250,176,623.84/181,683.60
  6. Step 6: Final answer
    x = 254,564.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.