Home / 107,734.88-148,673.76-59,988.80

Finding the Fourth Proportional to 107,734.88, 148,673.76 and 59,988.80

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Solution

The fourth proportional to 107,734.88, 148,673.76 and 59,988.80 is: 82,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,734.88 : 148,673.76 = 59,988.80 : x
  2. Step 2: Convert to fraction form
    107,734.88/148,673.76 = 59,988.80/x
  3. Step 3: Cross multiply
    107,734.88x = 148,673.76 × 59,988.80
  4. Step 4: Simplify right side
    107,734.88x = 8,918,760,453.89
  5. Step 5: Solve for x
    x = 8,918,760,453.89/107,734.88
  6. Step 6: Final answer
    x = 82,784.34

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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.