Home / 151,247.40-226,640.70-127,746.60

Finding the Fourth Proportional to 151,247.40, 226,640.70 and 127,746.60

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Solution

The fourth proportional to 151,247.40, 226,640.70 and 127,746.60 is: 191,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247.40 : 226,640.70 = 127,746.60 : x
  2. Step 2: Convert to fraction form
    151,247.40/226,640.70 = 127,746.60/x
  3. Step 3: Cross multiply
    151,247.40x = 226,640.70 × 127,746.60
  4. Step 4: Simplify right side
    151,247.40x = 28,952,578,846.62
  5. Step 5: Solve for x
    x = 28,952,578,846.62/151,247.40
  6. Step 6: Final answer
    x = 191,425.30

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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.