Home / 107,701.08-148,620.33-59,953.20

Finding the Fourth Proportional to 107,701.08, 148,620.33 and 59,953.20

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Solution

The fourth proportional to 107,701.08, 148,620.33 and 59,953.20 is: 82,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701.08 : 148,620.33 = 59,953.20 : x
  2. Step 2: Convert to fraction form
    107,701.08/148,620.33 = 59,953.20/x
  3. Step 3: Cross multiply
    107,701.08x = 148,620.33 × 59,953.20
  4. Step 4: Simplify right side
    107,701.08x = 8,910,264,368.56
  5. Step 5: Solve for x
    x = 8,910,264,368.56/107,701.08
  6. Step 6: Final answer
    x = 82,731.43

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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.