Home / 110,467.32-152,455.50-68,050.68

Finding the Fourth Proportional to 110,467.32, 152,455.50 and 68,050.68

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Solution

The fourth proportional to 110,467.32, 152,455.50 and 68,050.68 is: 93,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,467.32 : 152,455.50 = 68,050.68 : x
  2. Step 2: Convert to fraction form
    110,467.32/152,455.50 = 68,050.68/x
  3. Step 3: Cross multiply
    110,467.32x = 152,455.50 × 68,050.68
  4. Step 4: Simplify right side
    110,467.32x = 10,374,700,444.74
  5. Step 5: Solve for x
    x = 10,374,700,444.74/110,467.32
  6. Step 6: Final answer
    x = 93,916.47

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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.