Home / 107,475.36-148,316.06-59,728.69

Finding the Fourth Proportional to 107,475.36, 148,316.06 and 59,728.69

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Solution

The fourth proportional to 107,475.36, 148,316.06 and 59,728.69 is: 82,425.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,475.36 : 148,316.06 = 59,728.69 : x
  2. Step 2: Convert to fraction form
    107,475.36/148,316.06 = 59,728.69/x
  3. Step 3: Cross multiply
    107,475.36x = 148,316.06 × 59,728.69
  4. Step 4: Simplify right side
    107,475.36x = 8,858,724,304.48
  5. Step 5: Solve for x
    x = 8,858,724,304.48/107,475.36
  6. Step 6: Final answer
    x = 82,425.63

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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.