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Finding the Fourth Proportional to 177,919.53, 245,532.02 and 97,354.10

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Solution

The fourth proportional to 177,919.53, 245,532.02 and 97,354.10 is: 134,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,919.53 : 245,532.02 = 97,354.10 : x
  2. Step 2: Convert to fraction form
    177,919.53/245,532.02 = 97,354.10/x
  3. Step 3: Cross multiply
    177,919.53x = 245,532.02 × 97,354.10
  4. Step 4: Simplify right side
    177,919.53x = 23,903,547,113.85
  5. Step 5: Solve for x
    x = 23,903,547,113.85/177,919.53
  6. Step 6: Final answer
    x = 134,350.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.