Home / 70,025.76-105,003.60-23,262.24

Finding the Fourth Proportional to 70,025.76, 105,003.60 and 23,262.24

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Solution

The fourth proportional to 70,025.76, 105,003.60 and 23,262.24 is: 34,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,025.76 : 105,003.60 = 23,262.24 : x
  2. Step 2: Convert to fraction form
    70,025.76/105,003.60 = 23,262.24/x
  3. Step 3: Cross multiply
    70,025.76x = 105,003.60 × 23,262.24
  4. Step 4: Simplify right side
    70,025.76x = 2,442,618,944.06
  5. Step 5: Solve for x
    x = 2,442,618,944.06/70,025.76
  6. Step 6: Final answer
    x = 34,881.72

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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.