Home / 107,645.90-148,555.44-59,898.24

Finding the Fourth Proportional to 107,645.90, 148,555.44 and 59,898.24

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Solution

The fourth proportional to 107,645.90, 148,555.44 and 59,898.24 is: 82,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645.90 : 148,555.44 = 59,898.24 : x
  2. Step 2: Convert to fraction form
    107,645.90/148,555.44 = 59,898.24/x
  3. Step 3: Cross multiply
    107,645.90x = 148,555.44 × 59,898.24
  4. Step 4: Simplify right side
    107,645.90x = 8,898,209,398.43
  5. Step 5: Solve for x
    x = 8,898,209,398.43/107,645.90
  6. Step 6: Final answer
    x = 82,661.86

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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.