Home / 124,626.40-186,939.60-110,848.30

Finding the Fourth Proportional to 124,626.40, 186,939.60 and 110,848.30

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Solution

The fourth proportional to 124,626.40, 186,939.60 and 110,848.30 is: 166,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626.40 : 186,939.60 = 110,848.30 : x
  2. Step 2: Convert to fraction form
    124,626.40/186,939.60 = 110,848.30/x
  3. Step 3: Cross multiply
    124,626.40x = 186,939.60 × 110,848.30
  4. Step 4: Simplify right side
    124,626.40x = 20,721,936,862.68
  5. Step 5: Solve for x
    x = 20,721,936,862.68/124,626.40
  6. Step 6: Final answer
    x = 166,272.45

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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.