Home / 123,803.04-185,536.40-57,096.48

Finding the Fourth Proportional to 123,803.04, 185,536.40 and 57,096.48

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Solution

The fourth proportional to 123,803.04, 185,536.40 and 57,096.48 is: 85,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,803.04 : 185,536.40 = 57,096.48 : x
  2. Step 2: Convert to fraction form
    123,803.04/185,536.40 = 57,096.48/x
  3. Step 3: Cross multiply
    123,803.04x = 185,536.40 × 57,096.48
  4. Step 4: Simplify right side
    123,803.04x = 10,593,475,351.87
  5. Step 5: Solve for x
    x = 10,593,475,351.87/123,803.04
  6. Step 6: Final answer
    x = 85,567.17

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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.