Home / 162,075.06-223,676.24-90,465.82

Finding the Fourth Proportional to 162,075.06, 223,676.24 and 90,465.82

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Solution

The fourth proportional to 162,075.06, 223,676.24 and 90,465.82 is: 124,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,075.06 : 223,676.24 = 90,465.82 : x
  2. Step 2: Convert to fraction form
    162,075.06/223,676.24 = 90,465.82/x
  3. Step 3: Cross multiply
    162,075.06x = 223,676.24 × 90,465.82
  4. Step 4: Simplify right side
    162,075.06x = 20,235,053,454.60
  5. Step 5: Solve for x
    x = 20,235,053,454.60/162,075.06
  6. Step 6: Final answer
    x = 124,849.89

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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.