Home / 162,155.25-223,756.02-94,163.85

Finding the Fourth Proportional to 162,155.25, 223,756.02 and 94,163.85

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Solution

The fourth proportional to 162,155.25, 223,756.02 and 94,163.85 is: 129,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,155.25 : 223,756.02 = 94,163.85 : x
  2. Step 2: Convert to fraction form
    162,155.25/223,756.02 = 94,163.85/x
  3. Step 3: Cross multiply
    162,155.25x = 223,756.02 × 94,163.85
  4. Step 4: Simplify right side
    162,155.25x = 21,069,728,303.88
  5. Step 5: Solve for x
    x = 21,069,728,303.88/162,155.25
  6. Step 6: Final answer
    x = 129,935.53

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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.