Home / 132,313.98-182,553.06-74,944.19

Finding the Fourth Proportional to 132,313.98, 182,553.06 and 74,944.19

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Solution

The fourth proportional to 132,313.98, 182,553.06 and 74,944.19 is: 103,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,313.98 : 182,553.06 = 74,944.19 : x
  2. Step 2: Convert to fraction form
    132,313.98/182,553.06 = 74,944.19/x
  3. Step 3: Cross multiply
    132,313.98x = 182,553.06 × 74,944.19
  4. Step 4: Simplify right side
    132,313.98x = 13,681,291,951.14
  5. Step 5: Solve for x
    x = 13,681,291,951.14/132,313.98
  6. Step 6: Final answer
    x = 103,400.20

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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.