Home / 183,533.46-253,365.18-123,082.08

Finding the Fourth Proportional to 183,533.46, 253,365.18 and 123,082.08

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Solution

The fourth proportional to 183,533.46, 253,365.18 and 123,082.08 is: 169,912.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,533.46 : 253,365.18 = 123,082.08 : x
  2. Step 2: Convert to fraction form
    183,533.46/253,365.18 = 123,082.08/x
  3. Step 3: Cross multiply
    183,533.46x = 253,365.18 × 123,082.08
  4. Step 4: Simplify right side
    183,533.46x = 31,184,713,353.97
  5. Step 5: Solve for x
    x = 31,184,713,353.97/183,533.46
  6. Step 6: Final answer
    x = 169,912.96

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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.