Home / 127,950.60-191,924.10-57,829.80

Finding the Fourth Proportional to 127,950.60, 191,924.10 and 57,829.80

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Solution

The fourth proportional to 127,950.60, 191,924.10 and 57,829.80 is: 86,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,950.60 : 191,924.10 = 57,829.80 : x
  2. Step 2: Convert to fraction form
    127,950.60/191,924.10 = 57,829.80/x
  3. Step 3: Cross multiply
    127,950.60x = 191,924.10 × 57,829.80
  4. Step 4: Simplify right side
    127,950.60x = 11,098,932,318.18
  5. Step 5: Solve for x
    x = 11,098,932,318.18/127,950.60
  6. Step 6: Final answer
    x = 86,743.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.