Home / 162,075.96-223,676.04-90,469.92

Finding the Fourth Proportional to 162,075.96, 223,676.04 and 90,469.92

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Solution

The fourth proportional to 162,075.96, 223,676.04 and 90,469.92 is: 124,854.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,075.96 : 223,676.04 = 90,469.92 : x
  2. Step 2: Convert to fraction form
    162,075.96/223,676.04 = 90,469.92/x
  3. Step 3: Cross multiply
    162,075.96x = 223,676.04 × 90,469.92
  4. Step 4: Simplify right side
    162,075.96x = 20,235,953,444.72
  5. Step 5: Solve for x
    x = 20,235,953,444.72/162,075.96
  6. Step 6: Final answer
    x = 124,854.75

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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.