Home / 374,933.08-562,530.84-108,709.57

Finding the Fourth Proportional to 374,933.08, 562,530.84 and 108,709.57

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Solution

The fourth proportional to 374,933.08, 562,530.84 and 108,709.57 is: 163,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,933.08 : 562,530.84 = 108,709.57 : x
  2. Step 2: Convert to fraction form
    374,933.08/562,530.84 = 108,709.57/x
  3. Step 3: Cross multiply
    374,933.08x = 562,530.84 × 108,709.57
  4. Step 4: Simplify right side
    374,933.08x = 61,152,486,635.13
  5. Step 5: Solve for x
    x = 61,152,486,635.13/374,933.08
  6. Step 6: Final answer
    x = 163,102.40

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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.