Home / 127,394.61-191,096.23-33,900.45

Finding the Fourth Proportional to 127,394.61, 191,096.23 and 33,900.45

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Solution

The fourth proportional to 127,394.61, 191,096.23 and 33,900.45 is: 50,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,394.61 : 191,096.23 = 33,900.45 : x
  2. Step 2: Convert to fraction form
    127,394.61/191,096.23 = 33,900.45/x
  3. Step 3: Cross multiply
    127,394.61x = 191,096.23 × 33,900.45
  4. Step 4: Simplify right side
    127,394.61x = 6,478,248,190.30
  5. Step 5: Solve for x
    x = 6,478,248,190.30/127,394.61
  6. Step 6: Final answer
    x = 50,851.82

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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.