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Finding the Fourth Proportional to 15,384.76, 23,094.42 and 10,200.76

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Solution

The fourth proportional to 15,384.76, 23,094.42 and 10,200.76 is: 15,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,384.76 : 23,094.42 = 10,200.76 : x
  2. Step 2: Convert to fraction form
    15,384.76/23,094.42 = 10,200.76/x
  3. Step 3: Cross multiply
    15,384.76x = 23,094.42 × 10,200.76
  4. Step 4: Simplify right side
    15,384.76x = 235,580,635.76
  5. Step 5: Solve for x
    x = 235,580,635.76/15,384.76
  6. Step 6: Final answer
    x = 15,312.60

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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.