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Finding the Fourth Proportional to 160,919.40, 241,400.30 and 59,703.68

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Solution

The fourth proportional to 160,919.40, 241,400.30 and 59,703.68 is: 89,563.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,919.40 : 241,400.30 = 59,703.68 : x
  2. Step 2: Convert to fraction form
    160,919.40/241,400.30 = 59,703.68/x
  3. Step 3: Cross multiply
    160,919.40x = 241,400.30 × 59,703.68
  4. Step 4: Simplify right side
    160,919.40x = 14,412,486,263.10
  5. Step 5: Solve for x
    x = 14,412,486,263.10/160,919.40
  6. Step 6: Final answer
    x = 89,563.39

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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.