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Finding the Fourth Proportional to 177,423.39, 266,119.86 and 65,099.07

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Solution

The fourth proportional to 177,423.39, 266,119.86 and 65,099.07 is: 97,643.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,423.39 : 266,119.86 = 65,099.07 : x
  2. Step 2: Convert to fraction form
    177,423.39/266,119.86 = 65,099.07/x
  3. Step 3: Cross multiply
    177,423.39x = 266,119.86 × 65,099.07
  4. Step 4: Simplify right side
    177,423.39x = 17,324,155,394.53
  5. Step 5: Solve for x
    x = 17,324,155,394.53/177,423.39
  6. Step 6: Final answer
    x = 97,643.02

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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.