Home / 107,124.72-147,840.96-59,393.04

Finding the Fourth Proportional to 107,124.72, 147,840.96 and 59,393.04

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Solution

The fourth proportional to 107,124.72, 147,840.96 and 59,393.04 is: 81,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,124.72 : 147,840.96 = 59,393.04 : x
  2. Step 2: Convert to fraction form
    107,124.72/147,840.96 = 59,393.04/x
  3. Step 3: Cross multiply
    107,124.72x = 147,840.96 × 59,393.04
  4. Step 4: Simplify right side
    107,124.72x = 8,780,724,050.92
  5. Step 5: Solve for x
    x = 8,780,724,050.92/107,124.72
  6. Step 6: Final answer
    x = 81,967.30

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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.