Home / 182,133.42-273,013.02-69,783.18

Finding the Fourth Proportional to 182,133.42, 273,013.02 and 69,783.18

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Solution

The fourth proportional to 182,133.42, 273,013.02 and 69,783.18 is: 104,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,133.42 : 273,013.02 = 69,783.18 : x
  2. Step 2: Convert to fraction form
    182,133.42/273,013.02 = 69,783.18/x
  3. Step 3: Cross multiply
    182,133.42x = 273,013.02 × 69,783.18
  4. Step 4: Simplify right side
    182,133.42x = 19,051,716,717.00
  5. Step 5: Solve for x
    x = 19,051,716,717.00/182,133.42
  6. Step 6: Final answer
    x = 104,603.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.