Home / 375,923.48-563,904.30-109,704.20

Finding the Fourth Proportional to 375,923.48, 563,904.30 and 109,704.20

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Solution

The fourth proportional to 375,923.48, 563,904.30 and 109,704.20 is: 164,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,923.48 : 563,904.30 = 109,704.20 : x
  2. Step 2: Convert to fraction form
    375,923.48/563,904.30 = 109,704.20/x
  3. Step 3: Cross multiply
    375,923.48x = 563,904.30 × 109,704.20
  4. Step 4: Simplify right side
    375,923.48x = 61,862,670,108.06
  5. Step 5: Solve for x
    x = 61,862,670,108.06/375,923.48
  6. Step 6: Final answer
    x = 164,561.87

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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.