Home / 110,106.40-151,942.32-59,804.32

Finding the Fourth Proportional to 110,106.40, 151,942.32 and 59,804.32

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Solution

The fourth proportional to 110,106.40, 151,942.32 and 59,804.32 is: 82,527.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.40 : 151,942.32 = 59,804.32 : x
  2. Step 2: Convert to fraction form
    110,106.40/151,942.32 = 59,804.32/x
  3. Step 3: Cross multiply
    110,106.40x = 151,942.32 × 59,804.32
  4. Step 4: Simplify right side
    110,106.40x = 9,086,807,126.82
  5. Step 5: Solve for x
    x = 9,086,807,126.82/110,106.40
  6. Step 6: Final answer
    x = 82,527.51

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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.