Home / 93,235.23-128,664.38-50,793.66

Finding the Fourth Proportional to 93,235.23, 128,664.38 and 50,793.66

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Solution

The fourth proportional to 93,235.23, 128,664.38 and 50,793.66 is: 70,095.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,235.23 : 128,664.38 = 50,793.66 : x
  2. Step 2: Convert to fraction form
    93,235.23/128,664.38 = 50,793.66/x
  3. Step 3: Cross multiply
    93,235.23x = 128,664.38 × 50,793.66
  4. Step 4: Simplify right side
    93,235.23x = 6,535,334,898.81
  5. Step 5: Solve for x
    x = 6,535,334,898.81/93,235.23
  6. Step 6: Final answer
    x = 70,095.12

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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.