Home / 180,133.14-248,588.42-99,561.94

Finding the Fourth Proportional to 180,133.14, 248,588.42 and 99,561.94

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Solution

The fourth proportional to 180,133.14, 248,588.42 and 99,561.94 is: 137,398.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,133.14 : 248,588.42 = 99,561.94 : x
  2. Step 2: Convert to fraction form
    180,133.14/248,588.42 = 99,561.94/x
  3. Step 3: Cross multiply
    180,133.14x = 248,588.42 × 99,561.94
  4. Step 4: Simplify right side
    180,133.14x = 24,749,945,356.73
  5. Step 5: Solve for x
    x = 24,749,945,356.73/180,133.14
  6. Step 6: Final answer
    x = 137,398.07

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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.