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Finding the Fourth Proportional to 223,570.30, 335,407.30 and 117,012.18

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Solution

The fourth proportional to 223,570.30, 335,407.30 and 117,012.18 is: 175,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,570.30 : 335,407.30 = 117,012.18 : x
  2. Step 2: Convert to fraction form
    223,570.30/335,407.30 = 117,012.18/x
  3. Step 3: Cross multiply
    223,570.30x = 335,407.30 × 117,012.18
  4. Step 4: Simplify right side
    223,570.30x = 39,246,739,360.91
  5. Step 5: Solve for x
    x = 39,246,739,360.91/223,570.30
  6. Step 6: Final answer
    x = 175,545.41

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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.