Home / 107,703.74-148,632.27-59,310.17

Finding the Fourth Proportional to 107,703.74, 148,632.27 and 59,310.17

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Solution

The fourth proportional to 107,703.74, 148,632.27 and 59,310.17 is: 81,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,703.74 : 148,632.27 = 59,310.17 : x
  2. Step 2: Convert to fraction form
    107,703.74/148,632.27 = 59,310.17/x
  3. Step 3: Cross multiply
    107,703.74x = 148,632.27 × 59,310.17
  4. Step 4: Simplify right side
    107,703.74x = 8,815,405,201.19
  5. Step 5: Solve for x
    x = 8,815,405,201.19/107,703.74
  6. Step 6: Final answer
    x = 81,848.65

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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.