Home / 241,913.28-333,813.60-145,110.72

Finding the Fourth Proportional to 241,913.28, 333,813.60 and 145,110.72

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Solution

The fourth proportional to 241,913.28, 333,813.60 and 145,110.72 is: 200,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,913.28 : 333,813.60 = 145,110.72 : x
  2. Step 2: Convert to fraction form
    241,913.28/333,813.60 = 145,110.72/x
  3. Step 3: Cross multiply
    241,913.28x = 333,813.60 × 145,110.72
  4. Step 4: Simplify right side
    241,913.28x = 48,439,931,841.79
  5. Step 5: Solve for x
    x = 48,439,931,841.79/241,913.28
  6. Step 6: Final answer
    x = 200,236.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.