Home / 169,410.03-233,777.39-97,785.78

Finding the Fourth Proportional to 169,410.03, 233,777.39 and 97,785.78

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Solution

The fourth proportional to 169,410.03, 233,777.39 and 97,785.78 is: 134,939.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,410.03 : 233,777.39 = 97,785.78 : x
  2. Step 2: Convert to fraction form
    169,410.03/233,777.39 = 97,785.78/x
  3. Step 3: Cross multiply
    169,410.03x = 233,777.39 × 97,785.78
  4. Step 4: Simplify right side
    169,410.03x = 22,860,103,938.59
  5. Step 5: Solve for x
    x = 22,860,103,938.59/169,410.03
  6. Step 6: Final answer
    x = 134,939.50

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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.