Home / 162,095.83-223,692.50-90,475.83

Finding the Fourth Proportional to 162,095.83, 223,692.50 and 90,475.83

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Solution

The fourth proportional to 162,095.83, 223,692.50 and 90,475.83 is: 124,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,095.83 : 223,692.50 = 90,475.83 : x
  2. Step 2: Convert to fraction form
    162,095.83/223,692.50 = 90,475.83/x
  3. Step 3: Cross multiply
    162,095.83x = 223,692.50 × 90,475.83
  4. Step 4: Simplify right side
    162,095.83x = 20,238,764,602.28
  5. Step 5: Solve for x
    x = 20,238,764,602.28/162,095.83
  6. Step 6: Final answer
    x = 124,856.79

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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.