Home / 122,719.34-184,215.70-63,539.12

Finding the Fourth Proportional to 122,719.34, 184,215.70 and 63,539.12

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Solution

The fourth proportional to 122,719.34, 184,215.70 and 63,539.12 is: 95,379.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,719.34 : 184,215.70 = 63,539.12 : x
  2. Step 2: Convert to fraction form
    122,719.34/184,215.70 = 63,539.12/x
  3. Step 3: Cross multiply
    122,719.34x = 184,215.70 × 63,539.12
  4. Step 4: Simplify right side
    122,719.34x = 11,704,903,468.18
  5. Step 5: Solve for x
    x = 11,704,903,468.18/122,719.34
  6. Step 6: Final answer
    x = 95,379.45

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1.5x scale

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.