Home / 108,950.03-163,474.32-55,614.45

Finding the Fourth Proportional to 108,950.03, 163,474.32 and 55,614.45

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Solution

The fourth proportional to 108,950.03, 163,474.32 and 55,614.45 is: 83,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,950.03 : 163,474.32 = 55,614.45 : x
  2. Step 2: Convert to fraction form
    108,950.03/163,474.32 = 55,614.45/x
  3. Step 3: Cross multiply
    108,950.03x = 163,474.32 × 55,614.45
  4. Step 4: Simplify right side
    108,950.03x = 9,091,534,395.92
  5. Step 5: Solve for x
    x = 9,091,534,395.92/108,950.03
  6. Step 6: Final answer
    x = 83,446.83

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1.5x scale

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.