Home / 107,644.86-148,555.74-59,899.25

Finding the Fourth Proportional to 107,644.86, 148,555.74 and 59,899.25

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Solution

The fourth proportional to 107,644.86, 148,555.74 and 59,899.25 is: 82,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,644.86 : 148,555.74 = 59,899.25 : x
  2. Step 2: Convert to fraction form
    107,644.86/148,555.74 = 59,899.25/x
  3. Step 3: Cross multiply
    107,644.86x = 148,555.74 × 59,899.25
  4. Step 4: Simplify right side
    107,644.86x = 8,898,376,666.42
  5. Step 5: Solve for x
    x = 8,898,376,666.42/107,644.86
  6. Step 6: Final answer
    x = 82,664.20

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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.