Home / 151,045.20-226,308.60-98,427.60

Finding the Fourth Proportional to 151,045.20, 226,308.60 and 98,427.60

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Solution

The fourth proportional to 151,045.20, 226,308.60 and 98,427.60 is: 147,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,045.20 : 226,308.60 = 98,427.60 : x
  2. Step 2: Convert to fraction form
    151,045.20/226,308.60 = 98,427.60/x
  3. Step 3: Cross multiply
    151,045.20x = 226,308.60 × 98,427.60
  4. Step 4: Simplify right side
    151,045.20x = 22,275,012,357.36
  5. Step 5: Solve for x
    x = 22,275,012,357.36/151,045.20
  6. Step 6: Final answer
    x = 147,472.49

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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.