Home / 177,674.71-245,190.55-97,102.24

Finding the Fourth Proportional to 177,674.71, 245,190.55 and 97,102.24

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Solution

The fourth proportional to 177,674.71, 245,190.55 and 97,102.24 is: 134,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,674.71 : 245,190.55 = 97,102.24 : x
  2. Step 2: Convert to fraction form
    177,674.71/245,190.55 = 97,102.24/x
  3. Step 3: Cross multiply
    177,674.71x = 245,190.55 × 97,102.24
  4. Step 4: Simplify right side
    177,674.71x = 23,808,551,631.83
  5. Step 5: Solve for x
    x = 23,808,551,631.83/177,674.71
  6. Step 6: Final answer
    x = 134,000.79

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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.