Home / 107,421.84-148,230.78-62,092.62

Finding the Fourth Proportional to 107,421.84, 148,230.78 and 62,092.62

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Solution

The fourth proportional to 107,421.84, 148,230.78 and 62,092.62 is: 85,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,421.84 : 148,230.78 = 62,092.62 : x
  2. Step 2: Convert to fraction form
    107,421.84/148,230.78 = 62,092.62/x
  3. Step 3: Cross multiply
    107,421.84x = 148,230.78 × 62,092.62
  4. Step 4: Simplify right side
    107,421.84x = 9,204,037,494.84
  5. Step 5: Solve for x
    x = 9,204,037,494.84/107,421.84
  6. Step 6: Final answer
    x = 85,681.25

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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.