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Finding the Fourth Proportional to 117,552.96, 162,225.96 and 63,840.24

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Solution

The fourth proportional to 117,552.96, 162,225.96 and 63,840.24 is: 88,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,552.96 : 162,225.96 = 63,840.24 : x
  2. Step 2: Convert to fraction form
    117,552.96/162,225.96 = 63,840.24/x
  3. Step 3: Cross multiply
    117,552.96x = 162,225.96 × 63,840.24
  4. Step 4: Simplify right side
    117,552.96x = 10,356,544,220.63
  5. Step 5: Solve for x
    x = 10,356,544,220.63/117,552.96
  6. Step 6: Final answer
    x = 88,101.09

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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.