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Finding the Fourth Proportional to 365,737.60, 548,606.40 and 116,444.80

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Solution

The fourth proportional to 365,737.60, 548,606.40 and 116,444.80 is: 174,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,737.60 : 548,606.40 = 116,444.80 : x
  2. Step 2: Convert to fraction form
    365,737.60/548,606.40 = 116,444.80/x
  3. Step 3: Cross multiply
    365,737.60x = 548,606.40 × 116,444.80
  4. Step 4: Simplify right side
    365,737.60x = 63,882,362,526.72
  5. Step 5: Solve for x
    x = 63,882,362,526.72/365,737.60
  6. Step 6: Final answer
    x = 174,667.20

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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.