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Finding the Fourth Proportional to 23,133, 34,710.06 and 11,280.24

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Solution

The fourth proportional to 23,133, 34,710.06 and 11,280.24 is: 16,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133 : 34,710.06 = 11,280.24 : x
  2. Step 2: Convert to fraction form
    23,133/34,710.06 = 11,280.24/x
  3. Step 3: Cross multiply
    23,133x = 34,710.06 × 11,280.24
  4. Step 4: Simplify right side
    23,133x = 391,537,807.21
  5. Step 5: Solve for x
    x = 391,537,807.21/23,133
  6. Step 6: Final answer
    x = 16,925.51

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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.