Home / 161,674.42-223,111.02-93,704.62

Finding the Fourth Proportional to 161,674.42, 223,111.02 and 93,704.62

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Solution

The fourth proportional to 161,674.42, 223,111.02 and 93,704.62 is: 129,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,674.42 : 223,111.02 = 93,704.62 : x
  2. Step 2: Convert to fraction form
    161,674.42/223,111.02 = 93,704.62/x
  3. Step 3: Cross multiply
    161,674.42x = 223,111.02 × 93,704.62
  4. Step 4: Simplify right side
    161,674.42x = 20,906,533,346.91
  5. Step 5: Solve for x
    x = 20,906,533,346.91/161,674.42
  6. Step 6: Final answer
    x = 129,312.56

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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.