Home / 107,236.76-148,004.34-59,505.48

Finding the Fourth Proportional to 107,236.76, 148,004.34 and 59,505.48

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Solution

The fourth proportional to 107,236.76, 148,004.34 and 59,505.48 is: 82,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,236.76 : 148,004.34 = 59,505.48 : x
  2. Step 2: Convert to fraction form
    107,236.76/148,004.34 = 59,505.48/x
  3. Step 3: Cross multiply
    107,236.76x = 148,004.34 × 59,505.48
  4. Step 4: Simplify right side
    107,236.76x = 8,807,069,293.78
  5. Step 5: Solve for x
    x = 8,807,069,293.78/107,236.76
  6. Step 6: Final answer
    x = 82,127.34

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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.