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Finding the Fourth Proportional to 110,553.33, 152,567.72 and 62,814.77

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Solution

The fourth proportional to 110,553.33, 152,567.72 and 62,814.77 is: 86,686.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,553.33 : 152,567.72 = 62,814.77 : x
  2. Step 2: Convert to fraction form
    110,553.33/152,567.72 = 62,814.77/x
  3. Step 3: Cross multiply
    110,553.33x = 152,567.72 × 62,814.77
  4. Step 4: Simplify right side
    110,553.33x = 9,583,506,241.22
  5. Step 5: Solve for x
    x = 9,583,506,241.22/110,553.33
  6. Step 6: Final answer
    x = 86,686.73

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1.5x scale

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.