Home / 169,412.53-233,780.83-97,788.28

Finding the Fourth Proportional to 169,412.53, 233,780.83 and 97,788.28

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Solution

The fourth proportional to 169,412.53, 233,780.83 and 97,788.28 is: 134,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,412.53 : 233,780.83 = 97,788.28 : x
  2. Step 2: Convert to fraction form
    169,412.53/233,780.83 = 97,788.28/x
  3. Step 3: Cross multiply
    169,412.53x = 233,780.83 × 97,788.28
  4. Step 4: Simplify right side
    169,412.53x = 22,861,025,262.67
  5. Step 5: Solve for x
    x = 22,861,025,262.67/169,412.53
  6. Step 6: Final answer
    x = 134,942.94

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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.