Home / 93,866.43-129,516.26-53,593.30

Finding the Fourth Proportional to 93,866.43, 129,516.26 and 53,593.30

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Solution

The fourth proportional to 93,866.43, 129,516.26 and 53,593.30 is: 73,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,866.43 : 129,516.26 = 53,593.30 : x
  2. Step 2: Convert to fraction form
    93,866.43/129,516.26 = 53,593.30/x
  3. Step 3: Cross multiply
    93,866.43x = 129,516.26 × 53,593.30
  4. Step 4: Simplify right side
    93,866.43x = 6,941,203,777.06
  5. Step 5: Solve for x
    x = 6,941,203,777.06/93,866.43
  6. Step 6: Final answer
    x = 73,947.67

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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.