Home / 107,521.67-148,384.97-59,775.82

Finding the Fourth Proportional to 107,521.67, 148,384.97 and 59,775.82

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Solution

The fourth proportional to 107,521.67, 148,384.97 and 59,775.82 is: 82,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521.67 : 148,384.97 = 59,775.82 : x
  2. Step 2: Convert to fraction form
    107,521.67/148,384.97 = 59,775.82/x
  3. Step 3: Cross multiply
    107,521.67x = 148,384.97 × 59,775.82
  4. Step 4: Simplify right side
    107,521.67x = 8,869,832,366.06
  5. Step 5: Solve for x
    x = 8,869,832,366.06/107,521.67
  6. Step 6: Final answer
    x = 82,493.44

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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.