Home / 109,804.41-151,546.32-69,521.93

Finding the Fourth Proportional to 109,804.41, 151,546.32 and 69,521.93

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Solution

The fourth proportional to 109,804.41, 151,546.32 and 69,521.93 is: 95,950.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,804.41 : 151,546.32 = 69,521.93 : x
  2. Step 2: Convert to fraction form
    109,804.41/151,546.32 = 69,521.93/x
  3. Step 3: Cross multiply
    109,804.41x = 151,546.32 × 69,521.93
  4. Step 4: Simplify right side
    109,804.41x = 10,535,791,893.07
  5. Step 5: Solve for x
    x = 10,535,791,893.07/109,804.41
  6. Step 6: Final answer
    x = 95,950.54

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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.