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Finding the Fourth Proportional to 410,672.10, 616,094.55 and 173,892.90

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Solution

The fourth proportional to 410,672.10, 616,094.55 and 173,892.90 is: 260,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,672.10 : 616,094.55 = 173,892.90 : x
  2. Step 2: Convert to fraction form
    410,672.10/616,094.55 = 173,892.90/x
  3. Step 3: Cross multiply
    410,672.10x = 616,094.55 × 173,892.90
  4. Step 4: Simplify right side
    410,672.10x = 107,134,467,973.70
  5. Step 5: Solve for x
    x = 107,134,467,973.70/410,672.10
  6. Step 6: Final answer
    x = 260,875.93

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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.