Home / 107,519.02-148,380.06-59,124.64

Finding the Fourth Proportional to 107,519.02, 148,380.06 and 59,124.64

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Solution

The fourth proportional to 107,519.02, 148,380.06 and 59,124.64 is: 81,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,519.02 : 148,380.06 = 59,124.64 : x
  2. Step 2: Convert to fraction form
    107,519.02/148,380.06 = 59,124.64/x
  3. Step 3: Cross multiply
    107,519.02x = 148,380.06 × 59,124.64
  4. Step 4: Simplify right side
    107,519.02x = 8,772,917,630.68
  5. Step 5: Solve for x
    x = 8,772,917,630.68/107,519.02
  6. Step 6: Final answer
    x = 81,594.10

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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.