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Finding the Fourth Proportional to 169,725.50, 254,588.26 and 58,917.50

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Solution

The fourth proportional to 169,725.50, 254,588.26 and 58,917.50 is: 88,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,725.50 : 254,588.26 = 58,917.50 : x
  2. Step 2: Convert to fraction form
    169,725.50/254,588.26 = 58,917.50/x
  3. Step 3: Cross multiply
    169,725.50x = 254,588.26 × 58,917.50
  4. Step 4: Simplify right side
    169,725.50x = 14,999,703,808.55
  5. Step 5: Solve for x
    x = 14,999,703,808.55/169,725.50
  6. Step 6: Final answer
    x = 88,376.25

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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.