Home / 161,505.69-241,666.05-134,785.68

Finding the Fourth Proportional to 161,505.69, 241,666.05 and 134,785.68

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Solution

The fourth proportional to 161,505.69, 241,666.05 and 134,785.68 is: 201,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,505.69 : 241,666.05 = 134,785.68 : x
  2. Step 2: Convert to fraction form
    161,505.69/241,666.05 = 134,785.68/x
  3. Step 3: Cross multiply
    161,505.69x = 241,666.05 × 134,785.68
  4. Step 4: Simplify right side
    161,505.69x = 32,573,122,882.16
  5. Step 5: Solve for x
    x = 32,573,122,882.16/161,505.69
  6. Step 6: Final answer
    x = 201,684.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.