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Finding the Fourth Proportional to 364,083.60, 545,833.80 and 153,548.40

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Solution

The fourth proportional to 364,083.60, 545,833.80 and 153,548.40 is: 230,199.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,083.60 : 545,833.80 = 153,548.40 : x
  2. Step 2: Convert to fraction form
    364,083.60/545,833.80 = 153,548.40/x
  3. Step 3: Cross multiply
    364,083.60x = 545,833.80 × 153,548.40
  4. Step 4: Simplify right side
    364,083.60x = 83,811,906,655.92
  5. Step 5: Solve for x
    x = 83,811,906,655.92/364,083.60
  6. Step 6: Final answer
    x = 230,199.62

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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.