Home / 102,007.04-140,761.44-58,989.35

Finding the Fourth Proportional to 102,007.04, 140,761.44 and 58,989.35

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Solution

The fourth proportional to 102,007.04, 140,761.44 and 58,989.35 is: 81,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,007.04 : 140,761.44 = 58,989.35 : x
  2. Step 2: Convert to fraction form
    102,007.04/140,761.44 = 58,989.35/x
  3. Step 3: Cross multiply
    102,007.04x = 140,761.44 × 58,989.35
  4. Step 4: Simplify right side
    102,007.04x = 8,303,425,146.86
  5. Step 5: Solve for x
    x = 8,303,425,146.86/102,007.04
  6. Step 6: Final answer
    x = 81,400.51

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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.