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Finding the Fourth Proportional to 235,753.46, 353,626.71 and 58,260.47

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Solution

The fourth proportional to 235,753.46, 353,626.71 and 58,260.47 is: 87,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,753.46 : 353,626.71 = 58,260.47 : x
  2. Step 2: Convert to fraction form
    235,753.46/353,626.71 = 58,260.47/x
  3. Step 3: Cross multiply
    235,753.46x = 353,626.71 × 58,260.47
  4. Step 4: Simplify right side
    235,753.46x = 20,602,456,561.02
  5. Step 5: Solve for x
    x = 20,602,456,561.02/235,753.46
  6. Step 6: Final answer
    x = 87,389.84

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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.