Home / 107,255.48-148,007.45-59,508.41

Finding the Fourth Proportional to 107,255.48, 148,007.45 and 59,508.41

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Solution

The fourth proportional to 107,255.48, 148,007.45 and 59,508.41 is: 82,118.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,255.48 : 148,007.45 = 59,508.41 : x
  2. Step 2: Convert to fraction form
    107,255.48/148,007.45 = 59,508.41/x
  3. Step 3: Cross multiply
    107,255.48x = 148,007.45 × 59,508.41
  4. Step 4: Simplify right side
    107,255.48x = 8,807,687,426.39
  5. Step 5: Solve for x
    x = 8,807,687,426.39/107,255.48
  6. Step 6: Final answer
    x = 82,118.77

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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.