Home / 119,222.08-164,525.96-65,506.92

Finding the Fourth Proportional to 119,222.08, 164,525.96 and 65,506.92

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Solution

The fourth proportional to 119,222.08, 164,525.96 and 65,506.92 is: 90,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,222.08 : 164,525.96 = 65,506.92 : x
  2. Step 2: Convert to fraction form
    119,222.08/164,525.96 = 65,506.92/x
  3. Step 3: Cross multiply
    119,222.08x = 164,525.96 × 65,506.92
  4. Step 4: Simplify right side
    119,222.08x = 10,777,588,899.64
  5. Step 5: Solve for x
    x = 10,777,588,899.64/119,222.08
  6. Step 6: Final answer
    x = 90,399.27

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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.