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Finding the Fourth Proportional to 93,184.35, 128,594.42 and 50,742.91

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Solution

The fourth proportional to 93,184.35, 128,594.42 and 50,742.91 is: 70,025.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184.35 : 128,594.42 = 50,742.91 : x
  2. Step 2: Convert to fraction form
    93,184.35/128,594.42 = 50,742.91/x
  3. Step 3: Cross multiply
    93,184.35x = 128,594.42 × 50,742.91
  4. Step 4: Simplify right side
    93,184.35x = 6,525,255,080.56
  5. Step 5: Solve for x
    x = 6,525,255,080.56/93,184.35
  6. Step 6: Final answer
    x = 70,025.23

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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.