Home / 93,831.26-129,487.07-50,810.73

Finding the Fourth Proportional to 93,831.26, 129,487.07 and 50,810.73

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Solution

The fourth proportional to 93,831.26, 129,487.07 and 50,810.73 is: 70,118.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,831.26 : 129,487.07 = 50,810.73 : x
  2. Step 2: Convert to fraction form
    93,831.26/129,487.07 = 50,810.73/x
  3. Step 3: Cross multiply
    93,831.26x = 129,487.07 × 50,810.73
  4. Step 4: Simplify right side
    93,831.26x = 6,579,332,298.21
  5. Step 5: Solve for x
    x = 6,579,332,298.21/93,831.26
  6. Step 6: Final answer
    x = 70,118.77

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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.