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Finding the Fourth Proportional to 435,365.66, 652,797.07 and 168,814.79

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Solution

The fourth proportional to 435,365.66, 652,797.07 and 168,814.79 is: 253,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,365.66 : 652,797.07 = 168,814.79 : x
  2. Step 2: Convert to fraction form
    435,365.66/652,797.07 = 168,814.79/x
  3. Step 3: Cross multiply
    435,365.66x = 652,797.07 × 168,814.79
  4. Step 4: Simplify right side
    435,365.66x = 110,201,798,656.79
  5. Step 5: Solve for x
    x = 110,201,798,656.79/435,365.66
  6. Step 6: Final answer
    x = 253,124.69

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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.