Home / 93,281.44-128,731.86-53,002.03

Finding the Fourth Proportional to 93,281.44, 128,731.86 and 53,002.03

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Solution

The fourth proportional to 93,281.44, 128,731.86 and 53,002.03 is: 73,144.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,281.44 : 128,731.86 = 53,002.03 : x
  2. Step 2: Convert to fraction form
    93,281.44/128,731.86 = 53,002.03/x
  3. Step 3: Cross multiply
    93,281.44x = 128,731.86 × 53,002.03
  4. Step 4: Simplify right side
    93,281.44x = 6,823,049,583.85
  5. Step 5: Solve for x
    x = 6,823,049,583.85/93,281.44
  6. Step 6: Final answer
    x = 73,144.77

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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.