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Finding the Fourth Proportional to 341,353.12, 512,089.14 and 116,736.04

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Solution

The fourth proportional to 341,353.12, 512,089.14 and 116,736.04 is: 175,124.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,353.12 : 512,089.14 = 116,736.04 : x
  2. Step 2: Convert to fraction form
    341,353.12/512,089.14 = 116,736.04/x
  3. Step 3: Cross multiply
    341,353.12x = 512,089.14 × 116,736.04
  4. Step 4: Simplify right side
    341,353.12x = 59,779,258,330.61
  5. Step 5: Solve for x
    x = 59,779,258,330.61/341,353.12
  6. Step 6: Final answer
    x = 175,124.39

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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.