Home / 93,747.20-129,370.20-50,725.74

Finding the Fourth Proportional to 93,747.20, 129,370.20 and 50,725.74

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Solution

The fourth proportional to 93,747.20, 129,370.20 and 50,725.74 is: 70,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,747.20 : 129,370.20 = 50,725.74 : x
  2. Step 2: Convert to fraction form
    93,747.20/129,370.20 = 50,725.74/x
  3. Step 3: Cross multiply
    93,747.20x = 129,370.20 × 50,725.74
  4. Step 4: Simplify right side
    93,747.20x = 6,562,399,423.86
  5. Step 5: Solve for x
    x = 6,562,399,423.86/93,747.20
  6. Step 6: Final answer
    x = 70,001.02

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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.