Home / 93,909.37-129,594.68-50,890.06

Finding the Fourth Proportional to 93,909.37, 129,594.68 and 50,890.06

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Solution

The fourth proportional to 93,909.37, 129,594.68 and 50,890.06 is: 70,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909.37 : 129,594.68 = 50,890.06 : x
  2. Step 2: Convert to fraction form
    93,909.37/129,594.68 = 50,890.06/x
  3. Step 3: Cross multiply
    93,909.37x = 129,594.68 × 50,890.06
  4. Step 4: Simplify right side
    93,909.37x = 6,595,080,392.91
  5. Step 5: Solve for x
    x = 6,595,080,392.91/93,909.37
  6. Step 6: Final answer
    x = 70,228.14

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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.