Home / 93,154.56-128,549.26-50,713.24

Finding the Fourth Proportional to 93,154.56, 128,549.26 and 50,713.24

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Solution

The fourth proportional to 93,154.56, 128,549.26 and 50,713.24 is: 69,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,154.56 : 128,549.26 = 50,713.24 : x
  2. Step 2: Convert to fraction form
    93,154.56/128,549.26 = 50,713.24/x
  3. Step 3: Cross multiply
    93,154.56x = 128,549.26 × 50,713.24
  4. Step 4: Simplify right side
    93,154.56x = 6,519,149,474.20
  5. Step 5: Solve for x
    x = 6,519,149,474.20/93,154.56
  6. Step 6: Final answer
    x = 69,982.08

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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.