Home / 93,823.57-129,491.64-53,539.03

Finding the Fourth Proportional to 93,823.57, 129,491.64 and 53,539.03

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Solution

The fourth proportional to 93,823.57, 129,491.64 and 53,539.03 is: 73,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,823.57 : 129,491.64 = 53,539.03 : x
  2. Step 2: Convert to fraction form
    93,823.57/129,491.64 = 53,539.03/x
  3. Step 3: Cross multiply
    93,823.57x = 129,491.64 × 53,539.03
  4. Step 4: Simplify right side
    93,823.57x = 6,932,855,883.56
  5. Step 5: Solve for x
    x = 6,932,855,883.56/93,823.57
  6. Step 6: Final answer
    x = 73,892.48

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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.