Home / 127,935.70-191,903.55-44,829.70

Finding the Fourth Proportional to 127,935.70, 191,903.55 and 44,829.70

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Solution

The fourth proportional to 127,935.70, 191,903.55 and 44,829.70 is: 67,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,935.70 : 191,903.55 = 44,829.70 : x
  2. Step 2: Convert to fraction form
    127,935.70/191,903.55 = 44,829.70/x
  3. Step 3: Cross multiply
    127,935.70x = 191,903.55 × 44,829.70
  4. Step 4: Simplify right side
    127,935.70x = 8,602,978,575.44
  5. Step 5: Solve for x
    x = 8,602,978,575.44/127,935.70
  6. Step 6: Final answer
    x = 67,244.55

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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.