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Finding the Fourth Proportional to 364,539.15, 546,807.24 and 98,326.62

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Solution

The fourth proportional to 364,539.15, 546,807.24 and 98,326.62 is: 147,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,539.15 : 546,807.24 = 98,326.62 : x
  2. Step 2: Convert to fraction form
    364,539.15/546,807.24 = 98,326.62/x
  3. Step 3: Cross multiply
    364,539.15x = 546,807.24 × 98,326.62
  4. Step 4: Simplify right side
    364,539.15x = 53,765,707,700.73
  5. Step 5: Solve for x
    x = 53,765,707,700.73/364,539.15
  6. Step 6: Final answer
    x = 147,489.53

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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.