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Finding the Fourth Proportional to 238,088.34, 357,132.48 and 185,537.16

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Solution

The fourth proportional to 238,088.34, 357,132.48 and 185,537.16 is: 278,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,088.34 : 357,132.48 = 185,537.16 : x
  2. Step 2: Convert to fraction form
    238,088.34/357,132.48 = 185,537.16/x
  3. Step 3: Cross multiply
    238,088.34x = 357,132.48 × 185,537.16
  4. Step 4: Simplify right side
    238,088.34x = 66,261,346,082.96
  5. Step 5: Solve for x
    x = 66,261,346,082.96/238,088.34
  6. Step 6: Final answer
    x = 278,305.72

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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.