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Finding the Fourth Proportional to 293,019.60, 439,529.40 and 96,027.60

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Solution

The fourth proportional to 293,019.60, 439,529.40 and 96,027.60 is: 144,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,019.60 : 439,529.40 = 96,027.60 : x
  2. Step 2: Convert to fraction form
    293,019.60/439,529.40 = 96,027.60/x
  3. Step 3: Cross multiply
    293,019.60x = 439,529.40 × 96,027.60
  4. Step 4: Simplify right side
    293,019.60x = 42,206,953,411.44
  5. Step 5: Solve for x
    x = 42,206,953,411.44/293,019.60
  6. Step 6: Final answer
    x = 144,041.40

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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.