Home / 93,166.24-128,569.68-50,725.06

Finding the Fourth Proportional to 93,166.24, 128,569.68 and 50,725.06

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Solution

The fourth proportional to 93,166.24, 128,569.68 and 50,725.06 is: 70,000.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.24 : 128,569.68 = 50,725.06 : x
  2. Step 2: Convert to fraction form
    93,166.24/128,569.68 = 50,725.06/x
  3. Step 3: Cross multiply
    93,166.24x = 128,569.68 × 50,725.06
  4. Step 4: Simplify right side
    93,166.24x = 6,521,704,732.18
  5. Step 5: Solve for x
    x = 6,521,704,732.18/93,166.24
  6. Step 6: Final answer
    x = 70,000.73

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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.