Home / 79,973.32-110,376.66-46,458.76

Finding the Fourth Proportional to 79,973.32, 110,376.66 and 46,458.76

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Solution

The fourth proportional to 79,973.32, 110,376.66 and 46,458.76 is: 64,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,973.32 : 110,376.66 = 46,458.76 : x
  2. Step 2: Convert to fraction form
    79,973.32/110,376.66 = 46,458.76/x
  3. Step 3: Cross multiply
    79,973.32x = 110,376.66 × 46,458.76
  4. Step 4: Simplify right side
    79,973.32x = 5,127,962,756.54
  5. Step 5: Solve for x
    x = 5,127,962,756.54/79,973.32
  6. Step 6: Final answer
    x = 64,120.92

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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.