Home / 93,303.64-128,758.03-50,861.26

Finding the Fourth Proportional to 93,303.64, 128,758.03 and 50,861.26

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Solution

The fourth proportional to 93,303.64, 128,758.03 and 50,861.26 is: 70,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,303.64 : 128,758.03 = 50,861.26 : x
  2. Step 2: Convert to fraction form
    93,303.64/128,758.03 = 50,861.26/x
  3. Step 3: Cross multiply
    93,303.64x = 128,758.03 × 50,861.26
  4. Step 4: Simplify right side
    93,303.64x = 6,548,795,640.92
  5. Step 5: Solve for x
    x = 6,548,795,640.92/93,303.64
  6. Step 6: Final answer
    x = 70,188.00

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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.