Home / 93,325.15-128,786.52-50,883.58

Finding the Fourth Proportional to 93,325.15, 128,786.52 and 50,883.58

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Solution

The fourth proportional to 93,325.15, 128,786.52 and 50,883.58 is: 70,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.15 : 128,786.52 = 50,883.58 : x
  2. Step 2: Convert to fraction form
    93,325.15/128,786.52 = 50,883.58/x
  3. Step 3: Cross multiply
    93,325.15x = 128,786.52 × 50,883.58
  4. Step 4: Simplify right side
    93,325.15x = 6,553,119,193.34
  5. Step 5: Solve for x
    x = 6,553,119,193.34/93,325.15
  6. Step 6: Final answer
    x = 70,218.15

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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.