Home / 93,274.09-128,714.99-50,831.77

Finding the Fourth Proportional to 93,274.09, 128,714.99 and 50,831.77

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Solution

The fourth proportional to 93,274.09, 128,714.99 and 50,831.77 is: 70,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,274.09 : 128,714.99 = 50,831.77 : x
  2. Step 2: Convert to fraction form
    93,274.09/128,714.99 = 50,831.77/x
  3. Step 3: Cross multiply
    93,274.09x = 128,714.99 × 50,831.77
  4. Step 4: Simplify right side
    93,274.09x = 6,542,810,513.07
  5. Step 5: Solve for x
    x = 6,542,810,513.07/93,274.09
  6. Step 6: Final answer
    x = 70,146.07

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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.