Home / 162,767.90-224,697.58-108,410.53

Finding the Fourth Proportional to 162,767.90, 224,697.58 and 108,410.53

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Solution

The fourth proportional to 162,767.90, 224,697.58 and 108,410.53 is: 149,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,767.90 : 224,697.58 = 108,410.53 : x
  2. Step 2: Convert to fraction form
    162,767.90/224,697.58 = 108,410.53/x
  3. Step 3: Cross multiply
    162,767.90x = 224,697.58 × 108,410.53
  4. Step 4: Simplify right side
    162,767.90x = 24,359,583,737.52
  5. Step 5: Solve for x
    x = 24,359,583,737.52/162,767.90
  6. Step 6: Final answer
    x = 149,658.40

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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.