Home / 107,088.58-147,778.52-59,346.37

Finding the Fourth Proportional to 107,088.58, 147,778.52 and 59,346.37

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Solution

The fourth proportional to 107,088.58, 147,778.52 and 59,346.37 is: 81,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,088.58 : 147,778.52 = 59,346.37 : x
  2. Step 2: Convert to fraction form
    107,088.58/147,778.52 = 59,346.37/x
  3. Step 3: Cross multiply
    107,088.58x = 147,778.52 × 59,346.37
  4. Step 4: Simplify right side
    107,088.58x = 8,770,118,725.97
  5. Step 5: Solve for x
    x = 8,770,118,725.97/107,088.58
  6. Step 6: Final answer
    x = 81,895.93

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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.