Home / 124,634.40-186,951.60-110,856.30

Finding the Fourth Proportional to 124,634.40, 186,951.60 and 110,856.30

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Solution

The fourth proportional to 124,634.40, 186,951.60 and 110,856.30 is: 166,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,634.40 : 186,951.60 = 110,856.30 : x
  2. Step 2: Convert to fraction form
    124,634.40/186,951.60 = 110,856.30/x
  3. Step 3: Cross multiply
    124,634.40x = 186,951.60 × 110,856.30
  4. Step 4: Simplify right side
    124,634.40x = 20,724,762,655.08
  5. Step 5: Solve for x
    x = 20,724,762,655.08/124,634.40
  6. Step 6: Final answer
    x = 166,284.45

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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.