Home / 169,372.76-233,743.74-93,919.64

Finding the Fourth Proportional to 169,372.76, 233,743.74 and 93,919.64

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Solution

The fourth proportional to 169,372.76, 233,743.74 and 93,919.64 is: 129,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,372.76 : 233,743.74 = 93,919.64 : x
  2. Step 2: Convert to fraction form
    169,372.76/233,743.74 = 93,919.64/x
  3. Step 3: Cross multiply
    169,372.76x = 233,743.74 × 93,919.64
  4. Step 4: Simplify right side
    169,372.76x = 21,953,127,913.05
  5. Step 5: Solve for x
    x = 21,953,127,913.05/169,372.76
  6. Step 6: Final answer
    x = 129,614.28

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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.