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Finding the Fourth Proportional to 122,953.65, 184,430.48 and 63,904.65

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Solution

The fourth proportional to 122,953.65, 184,430.48 and 63,904.65 is: 95,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,953.65 : 184,430.48 = 63,904.65 : x
  2. Step 2: Convert to fraction form
    122,953.65/184,430.48 = 63,904.65/x
  3. Step 3: Cross multiply
    122,953.65x = 184,430.48 × 63,904.65
  4. Step 4: Simplify right side
    122,953.65x = 11,785,964,954.21
  5. Step 5: Solve for x
    x = 11,785,964,954.21/122,953.65
  6. Step 6: Final answer
    x = 95,856.98

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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.