Home / 120,546.02-166,355.03-69,569.35

Finding the Fourth Proportional to 120,546.02, 166,355.03 and 69,569.35

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Solution

The fourth proportional to 120,546.02, 166,355.03 and 69,569.35 is: 96,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,546.02 : 166,355.03 = 69,569.35 : x
  2. Step 2: Convert to fraction form
    120,546.02/166,355.03 = 69,569.35/x
  3. Step 3: Cross multiply
    120,546.02x = 166,355.03 × 69,569.35
  4. Step 4: Simplify right side
    120,546.02x = 11,573,211,064.37
  5. Step 5: Solve for x
    x = 11,573,211,064.37/120,546.02
  6. Step 6: Final answer
    x = 96,006.58

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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.