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Finding the Fourth Proportional to 203,347.44, 304,457.76 and 153,275.76

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Solution

The fourth proportional to 203,347.44, 304,457.76 and 153,275.76 is: 229,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,347.44 : 304,457.76 = 153,275.76 : x
  2. Step 2: Convert to fraction form
    203,347.44/304,457.76 = 153,275.76/x
  3. Step 3: Cross multiply
    203,347.44x = 304,457.76 × 153,275.76
  4. Step 4: Simplify right side
    203,347.44x = 46,665,994,551.90
  5. Step 5: Solve for x
    x = 46,665,994,551.90/203,347.44
  6. Step 6: Final answer
    x = 229,488.97

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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.