Home / 177,625.76-245,127.09-97,058.30

Finding the Fourth Proportional to 177,625.76, 245,127.09 and 97,058.30

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Solution

The fourth proportional to 177,625.76, 245,127.09 and 97,058.30 is: 133,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,625.76 : 245,127.09 = 97,058.30 : x
  2. Step 2: Convert to fraction form
    177,625.76/245,127.09 = 97,058.30/x
  3. Step 3: Cross multiply
    177,625.76x = 245,127.09 × 97,058.30
  4. Step 4: Simplify right side
    177,625.76x = 23,791,618,639.35
  5. Step 5: Solve for x
    x = 23,791,618,639.35/177,625.76
  6. Step 6: Final answer
    x = 133,942.39

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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.