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Finding the Fourth Proportional to 365,666.40, 548,554.32 and 116,404.32

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Solution

The fourth proportional to 365,666.40, 548,554.32 and 116,404.32 is: 174,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,666.40 : 548,554.32 = 116,404.32 : x
  2. Step 2: Convert to fraction form
    365,666.40/548,554.32 = 116,404.32/x
  3. Step 3: Cross multiply
    365,666.40x = 548,554.32 × 116,404.32
  4. Step 4: Simplify right side
    365,666.40x = 63,854,092,602.66
  5. Step 5: Solve for x
    x = 63,854,092,602.66/365,666.40
  6. Step 6: Final answer
    x = 174,623.90

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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.