Home / 177,903.72-245,503.44-97,331.04

Finding the Fourth Proportional to 177,903.72, 245,503.44 and 97,331.04

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Solution

The fourth proportional to 177,903.72, 245,503.44 and 97,331.04 is: 134,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,903.72 : 245,503.44 = 97,331.04 : x
  2. Step 2: Convert to fraction form
    177,903.72/245,503.44 = 97,331.04/x
  3. Step 3: Cross multiply
    177,903.72x = 245,503.44 × 97,331.04
  4. Step 4: Simplify right side
    177,903.72x = 23,895,105,138.78
  5. Step 5: Solve for x
    x = 23,895,105,138.78/177,903.72
  6. Step 6: Final answer
    x = 134,314.81

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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.