Home / 103,120.07-142,303.32-60,096.83

Finding the Fourth Proportional to 103,120.07, 142,303.32 and 60,096.83

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Solution

The fourth proportional to 103,120.07, 142,303.32 and 60,096.83 is: 82,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,120.07 : 142,303.32 = 60,096.83 : x
  2. Step 2: Convert to fraction form
    103,120.07/142,303.32 = 60,096.83/x
  3. Step 3: Cross multiply
    103,120.07x = 142,303.32 × 60,096.83
  4. Step 4: Simplify right side
    103,120.07x = 8,551,977,718.96
  5. Step 5: Solve for x
    x = 8,551,977,718.96/103,120.07
  6. Step 6: Final answer
    x = 82,932.24

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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.