Home / 124,313.37-171,564.84-75,912.63

Finding the Fourth Proportional to 124,313.37, 171,564.84 and 75,912.63

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Solution

The fourth proportional to 124,313.37, 171,564.84 and 75,912.63 is: 104,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,313.37 : 171,564.84 = 75,912.63 : x
  2. Step 2: Convert to fraction form
    124,313.37/171,564.84 = 75,912.63/x
  3. Step 3: Cross multiply
    124,313.37x = 171,564.84 × 75,912.63
  4. Step 4: Simplify right side
    124,313.37x = 13,023,938,219.93
  5. Step 5: Solve for x
    x = 13,023,938,219.93/124,313.37
  6. Step 6: Final answer
    x = 104,767.00

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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.