Home / 109,858.32-151,605.48-59,557.44

Finding the Fourth Proportional to 109,858.32, 151,605.48 and 59,557.44

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Solution

The fourth proportional to 109,858.32, 151,605.48 and 59,557.44 is: 82,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,858.32 : 151,605.48 = 59,557.44 : x
  2. Step 2: Convert to fraction form
    109,858.32/151,605.48 = 59,557.44/x
  3. Step 3: Cross multiply
    109,858.32x = 151,605.48 × 59,557.44
  4. Step 4: Simplify right side
    109,858.32x = 9,029,234,278.77
  5. Step 5: Solve for x
    x = 9,029,234,278.77/109,858.32
  6. Step 6: Final answer
    x = 82,189.81

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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.