Home / 93,441.32-140,087.58-53,953.64

Finding the Fourth Proportional to 93,441.32, 140,087.58 and 53,953.64

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Solution

The fourth proportional to 93,441.32, 140,087.58 and 53,953.64 is: 80,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,441.32 : 140,087.58 = 53,953.64 : x
  2. Step 2: Convert to fraction form
    93,441.32/140,087.58 = 53,953.64/x
  3. Step 3: Cross multiply
    93,441.32x = 140,087.58 × 53,953.64
  4. Step 4: Simplify right side
    93,441.32x = 7,558,234,859.79
  5. Step 5: Solve for x
    x = 7,558,234,859.79/93,441.32
  6. Step 6: Final answer
    x = 80,887.50

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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.