Home / 156,776.55-235,164.83-94,414.95

Finding the Fourth Proportional to 156,776.55, 235,164.83 and 94,414.95

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Solution

The fourth proportional to 156,776.55, 235,164.83 and 94,414.95 is: 141,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,776.55 : 235,164.83 = 94,414.95 : x
  2. Step 2: Convert to fraction form
    156,776.55/235,164.83 = 94,414.95/x
  3. Step 3: Cross multiply
    156,776.55x = 235,164.83 × 94,414.95
  4. Step 4: Simplify right side
    156,776.55x = 22,203,075,194.13
  5. Step 5: Solve for x
    x = 22,203,075,194.13/156,776.55
  6. Step 6: Final answer
    x = 141,622.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.