Home / 131,404.60-197,106.90-114,297.40

Finding the Fourth Proportional to 131,404.60, 197,106.90 and 114,297.40

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Solution

The fourth proportional to 131,404.60, 197,106.90 and 114,297.40 is: 171,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,404.60 : 197,106.90 = 114,297.40 : x
  2. Step 2: Convert to fraction form
    131,404.60/197,106.90 = 114,297.40/x
  3. Step 3: Cross multiply
    131,404.60x = 197,106.90 × 114,297.40
  4. Step 4: Simplify right side
    131,404.60x = 22,528,806,192.06
  5. Step 5: Solve for x
    x = 22,528,806,192.06/131,404.60
  6. Step 6: Final answer
    x = 171,446.10

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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.