Home / 93,350.13-128,823.17-50,908.96

Finding the Fourth Proportional to 93,350.13, 128,823.17 and 50,908.96

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Solution

The fourth proportional to 93,350.13, 128,823.17 and 50,908.96 is: 70,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,350.13 : 128,823.17 = 50,908.96 : x
  2. Step 2: Convert to fraction form
    93,350.13/128,823.17 = 50,908.96/x
  3. Step 3: Cross multiply
    93,350.13x = 128,823.17 × 50,908.96
  4. Step 4: Simplify right side
    93,350.13x = 6,558,253,608.60
  5. Step 5: Solve for x
    x = 6,558,253,608.60/93,350.13
  6. Step 6: Final answer
    x = 70,254.36

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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.