Home / 107,507.41-148,359.12-59,759.74

Finding the Fourth Proportional to 107,507.41, 148,359.12 and 59,759.74

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Solution

The fourth proportional to 107,507.41, 148,359.12 and 59,759.74 is: 82,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,507.41 : 148,359.12 = 59,759.74 : x
  2. Step 2: Convert to fraction form
    107,507.41/148,359.12 = 59,759.74/x
  3. Step 3: Cross multiply
    107,507.41x = 148,359.12 × 59,759.74
  4. Step 4: Simplify right side
    107,507.41x = 8,865,902,437.83
  5. Step 5: Solve for x
    x = 8,865,902,437.83/107,507.41
  6. Step 6: Final answer
    x = 82,467.83

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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.