Home / 93,286.04-128,734.74-50,844.56

Finding the Fourth Proportional to 93,286.04, 128,734.74 and 50,844.56

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Solution

The fourth proportional to 93,286.04, 128,734.74 and 50,844.56 is: 70,165.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,286.04 : 128,734.74 = 50,844.56 : x
  2. Step 2: Convert to fraction form
    93,286.04/128,734.74 = 50,844.56/x
  3. Step 3: Cross multiply
    93,286.04x = 128,734.74 × 50,844.56
  4. Step 4: Simplify right side
    93,286.04x = 6,545,461,212.01
  5. Step 5: Solve for x
    x = 6,545,461,212.01/93,286.04
  6. Step 6: Final answer
    x = 70,165.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.