Home / 176,123.43-243,051.06-95,551.53

Finding the Fourth Proportional to 176,123.43, 243,051.06 and 95,551.53

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Solution

The fourth proportional to 176,123.43, 243,051.06 and 95,551.53 is: 131,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,123.43 : 243,051.06 = 95,551.53 : x
  2. Step 2: Convert to fraction form
    176,123.43/243,051.06 = 95,551.53/x
  3. Step 3: Cross multiply
    176,123.43x = 243,051.06 × 95,551.53
  4. Step 4: Simplify right side
    176,123.43x = 23,223,900,651.12
  5. Step 5: Solve for x
    x = 23,223,900,651.12/176,123.43
  6. Step 6: Final answer
    x = 131,861.51

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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.