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Finding the Fourth Proportional to 207,098.10, 310,501.35 and 94,832.10

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Solution

The fourth proportional to 207,098.10, 310,501.35 and 94,832.10 is: 142,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,098.10 : 310,501.35 = 94,832.10 : x
  2. Step 2: Convert to fraction form
    207,098.10/310,501.35 = 94,832.10/x
  3. Step 3: Cross multiply
    207,098.10x = 310,501.35 × 94,832.10
  4. Step 4: Simplify right side
    207,098.10x = 29,445,495,073.34
  5. Step 5: Solve for x
    x = 29,445,495,073.34/207,098.10
  6. Step 6: Final answer
    x = 142,181.39

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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.