Home / 73,824.40-110,736.60-70,908.40

Finding the Fourth Proportional to 73,824.40, 110,736.60 and 70,908.40

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Solution

The fourth proportional to 73,824.40, 110,736.60 and 70,908.40 is: 106,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,824.40 : 110,736.60 = 70,908.40 : x
  2. Step 2: Convert to fraction form
    73,824.40/110,736.60 = 70,908.40/x
  3. Step 3: Cross multiply
    73,824.40x = 110,736.60 × 70,908.40
  4. Step 4: Simplify right side
    73,824.40x = 7,852,155,127.44
  5. Step 5: Solve for x
    x = 7,852,155,127.44/73,824.40
  6. Step 6: Final answer
    x = 106,362.60

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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.