Home / 124,287.60-186,431.40-41,181.60

Finding the Fourth Proportional to 124,287.60, 186,431.40 and 41,181.60

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Solution

The fourth proportional to 124,287.60, 186,431.40 and 41,181.60 is: 61,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,287.60 : 186,431.40 = 41,181.60 : x
  2. Step 2: Convert to fraction form
    124,287.60/186,431.40 = 41,181.60/x
  3. Step 3: Cross multiply
    124,287.60x = 186,431.40 × 41,181.60
  4. Step 4: Simplify right side
    124,287.60x = 7,677,543,342.24
  5. Step 5: Solve for x
    x = 7,677,543,342.24/124,287.60
  6. Step 6: Final answer
    x = 61,772.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.