Home / 119,525.22-164,922.28-74,214.23

Finding the Fourth Proportional to 119,525.22, 164,922.28 and 74,214.23

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Solution

The fourth proportional to 119,525.22, 164,922.28 and 74,214.23 is: 102,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,525.22 : 164,922.28 = 74,214.23 : x
  2. Step 2: Convert to fraction form
    119,525.22/164,922.28 = 74,214.23/x
  3. Step 3: Cross multiply
    119,525.22x = 164,922.28 × 74,214.23
  4. Step 4: Simplify right side
    119,525.22x = 12,239,579,009.90
  5. Step 5: Solve for x
    x = 12,239,579,009.90/119,525.22
  6. Step 6: Final answer
    x = 102,401.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.