Home / 108,950.36-163,441.13-52,744.28

Finding the Fourth Proportional to 108,950.36, 163,441.13 and 52,744.28

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Solution

The fourth proportional to 108,950.36, 163,441.13 and 52,744.28 is: 79,123.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,950.36 : 163,441.13 = 52,744.28 : x
  2. Step 2: Convert to fraction form
    108,950.36/163,441.13 = 52,744.28/x
  3. Step 3: Cross multiply
    108,950.36x = 163,441.13 × 52,744.28
  4. Step 4: Simplify right side
    108,950.36x = 8,620,583,643.31
  5. Step 5: Solve for x
    x = 8,620,583,643.31/108,950.36
  6. Step 6: Final answer
    x = 79,123.96

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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.