Home / 113,440.82-170,161.28-46,807.74

Finding the Fourth Proportional to 113,440.82, 170,161.28 and 46,807.74

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Solution

The fourth proportional to 113,440.82, 170,161.28 and 46,807.74 is: 70,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,440.82 : 170,161.28 = 46,807.74 : x
  2. Step 2: Convert to fraction form
    113,440.82/170,161.28 = 46,807.74/x
  3. Step 3: Cross multiply
    113,440.82x = 170,161.28 × 46,807.74
  4. Step 4: Simplify right side
    113,440.82x = 7,964,864,952.31
  5. Step 5: Solve for x
    x = 7,964,864,952.31/113,440.82
  6. Step 6: Final answer
    x = 70,211.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.