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Finding the Fourth Proportional to 235,366.41, 353,012.40 and 102,210.92

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Solution

The fourth proportional to 235,366.41, 353,012.40 and 102,210.92 is: 153,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,366.41 : 353,012.40 = 102,210.92 : x
  2. Step 2: Convert to fraction form
    235,366.41/353,012.40 = 102,210.92/x
  3. Step 3: Cross multiply
    235,366.41x = 353,012.40 × 102,210.92
  4. Step 4: Simplify right side
    235,366.41x = 36,081,720,410.35
  5. Step 5: Solve for x
    x = 36,081,720,410.35/235,366.41
  6. Step 6: Final answer
    x = 153,300.21

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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.