Home / 107,671.45-148,585.12-59,924.79

Finding the Fourth Proportional to 107,671.45, 148,585.12 and 59,924.79

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Solution

The fourth proportional to 107,671.45, 148,585.12 and 59,924.79 is: 82,695.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,671.45 : 148,585.12 = 59,924.79 : x
  2. Step 2: Convert to fraction form
    107,671.45/148,585.12 = 59,924.79/x
  3. Step 3: Cross multiply
    107,671.45x = 148,585.12 × 59,924.79
  4. Step 4: Simplify right side
    107,671.45x = 8,903,932,113.12
  5. Step 5: Solve for x
    x = 8,903,932,113.12/107,671.45
  6. Step 6: Final answer
    x = 82,695.39

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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.