Home / 127,853.00-176,512.84-113,666.66

Finding the Fourth Proportional to 127,853.00, 176,512.84 and 113,666.66

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Solution

The fourth proportional to 127,853.00, 176,512.84 and 113,666.66 is: 156,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,853.00 : 176,512.84 = 113,666.66 : x
  2. Step 2: Convert to fraction form
    127,853.00/176,512.84 = 113,666.66/x
  3. Step 3: Cross multiply
    127,853.00x = 176,512.84 × 113,666.66
  4. Step 4: Simplify right side
    127,853.00x = 20,063,625,457.99
  5. Step 5: Solve for x
    x = 20,063,625,457.99/127,853.00
  6. Step 6: Final answer
    x = 156,927.29

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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.