Home / 127,523.10-191,284.65-116,150.70

Finding the Fourth Proportional to 127,523.10, 191,284.65 and 116,150.70

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Solution

The fourth proportional to 127,523.10, 191,284.65 and 116,150.70 is: 174,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,523.10 : 191,284.65 = 116,150.70 : x
  2. Step 2: Convert to fraction form
    127,523.10/191,284.65 = 116,150.70/x
  3. Step 3: Cross multiply
    127,523.10x = 191,284.65 × 116,150.70
  4. Step 4: Simplify right side
    127,523.10x = 22,217,845,996.76
  5. Step 5: Solve for x
    x = 22,217,845,996.76/127,523.10
  6. Step 6: Final answer
    x = 174,226.05

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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.