Home / 177,690.84-245,196.48-97,113.27

Finding the Fourth Proportional to 177,690.84, 245,196.48 and 97,113.27

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Solution

The fourth proportional to 177,690.84, 245,196.48 and 97,113.27 is: 134,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,690.84 : 245,196.48 = 97,113.27 : x
  2. Step 2: Convert to fraction form
    177,690.84/245,196.48 = 97,113.27/x
  3. Step 3: Cross multiply
    177,690.84x = 245,196.48 × 97,113.27
  4. Step 4: Simplify right side
    177,690.84x = 23,811,831,965.29
  5. Step 5: Solve for x
    x = 23,811,831,965.29/177,690.84
  6. Step 6: Final answer
    x = 134,007.09

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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.