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Finding the Fourth Proportional to 114,573.58, 158,130.54 and 66,826.92

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Solution

The fourth proportional to 114,573.58, 158,130.54 and 66,826.92 is: 92,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,573.58 : 158,130.54 = 66,826.92 : x
  2. Step 2: Convert to fraction form
    114,573.58/158,130.54 = 66,826.92/x
  3. Step 3: Cross multiply
    114,573.58x = 158,130.54 × 66,826.92
  4. Step 4: Simplify right side
    114,573.58x = 10,567,377,633.10
  5. Step 5: Solve for x
    x = 10,567,377,633.10/114,573.58
  6. Step 6: Final answer
    x = 92,232.24

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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.