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Finding the Fourth Proportional to 234,382.93, 351,574.57 and 56,890.11

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Solution

The fourth proportional to 234,382.93, 351,574.57 and 56,890.11 is: 85,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,382.93 : 351,574.57 = 56,890.11 : x
  2. Step 2: Convert to fraction form
    234,382.93/351,574.57 = 56,890.11/x
  3. Step 3: Cross multiply
    234,382.93x = 351,574.57 × 56,890.11
  4. Step 4: Simplify right side
    234,382.93x = 20,001,115,960.50
  5. Step 5: Solve for x
    x = 20,001,115,960.50/234,382.93
  6. Step 6: Final answer
    x = 85,335.21

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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.