Home / 180,206.35-248,672.57-99,623.00

Finding the Fourth Proportional to 180,206.35, 248,672.57 and 99,623.00

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Solution

The fourth proportional to 180,206.35, 248,672.57 and 99,623.00 is: 137,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,206.35 : 248,672.57 = 99,623.00 : x
  2. Step 2: Convert to fraction form
    180,206.35/248,672.57 = 99,623.00/x
  3. Step 3: Cross multiply
    180,206.35x = 248,672.57 × 99,623.00
  4. Step 4: Simplify right side
    180,206.35x = 24,773,507,564.68
  5. Step 5: Solve for x
    x = 24,773,507,564.68/180,206.35
  6. Step 6: Final answer
    x = 137,473.00

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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.