Home / 84,666.20-127,000.07-36,625.84

Finding the Fourth Proportional to 84,666.20, 127,000.07 and 36,625.84

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Solution

The fourth proportional to 84,666.20, 127,000.07 and 36,625.84 is: 54,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,666.20 : 127,000.07 = 36,625.84 : x
  2. Step 2: Convert to fraction form
    84,666.20/127,000.07 = 36,625.84/x
  3. Step 3: Cross multiply
    84,666.20x = 127,000.07 × 36,625.84
  4. Step 4: Simplify right side
    84,666.20x = 4,651,484,243.81
  5. Step 5: Solve for x
    x = 4,651,484,243.81/84,666.20
  6. Step 6: Final answer
    x = 54,939.09

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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.