Home / 107,400.06-148,213.44-59,657.85

Finding the Fourth Proportional to 107,400.06, 148,213.44 and 59,657.85

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Solution

The fourth proportional to 107,400.06, 148,213.44 and 59,657.85 is: 82,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,400.06 : 148,213.44 = 59,657.85 : x
  2. Step 2: Convert to fraction form
    107,400.06/148,213.44 = 59,657.85/x
  3. Step 3: Cross multiply
    107,400.06x = 148,213.44 × 59,657.85
  4. Step 4: Simplify right side
    107,400.06x = 8,842,095,171.50
  5. Step 5: Solve for x
    x = 8,842,095,171.50/107,400.06
  6. Step 6: Final answer
    x = 82,328.59

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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.