Home / 563,821.07-845,717.31-164,465.30

Finding the Fourth Proportional to 563,821.07, 845,717.31 and 164,465.30

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Solution

The fourth proportional to 563,821.07, 845,717.31 and 164,465.30 is: 246,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,821.07 : 845,717.31 = 164,465.30 : x
  2. Step 2: Convert to fraction form
    563,821.07/845,717.31 = 164,465.30/x
  3. Step 3: Cross multiply
    563,821.07x = 845,717.31 × 164,465.30
  4. Step 4: Simplify right side
    563,821.07x = 139,091,151,104.34
  5. Step 5: Solve for x
    x = 139,091,151,104.34/563,821.07
  6. Step 6: Final answer
    x = 246,693.78

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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.