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Finding the Fourth Proportional to 160,606.69, 240,816.64 and 60,774.59

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Solution

The fourth proportional to 160,606.69, 240,816.64 and 60,774.59 is: 91,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,606.69 : 240,816.64 = 60,774.59 : x
  2. Step 2: Convert to fraction form
    160,606.69/240,816.64 = 60,774.59/x
  3. Step 3: Cross multiply
    160,606.69x = 240,816.64 × 60,774.59
  4. Step 4: Simplify right side
    160,606.69x = 14,635,532,561.18
  5. Step 5: Solve for x
    x = 14,635,532,561.18/160,606.69
  6. Step 6: Final answer
    x = 91,126.54

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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.