Home / 193,555.92-267,136.52-118,148.24

Finding the Fourth Proportional to 193,555.92, 267,136.52 and 118,148.24

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Solution

The fourth proportional to 193,555.92, 267,136.52 and 118,148.24 is: 163,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555.92 : 267,136.52 = 118,148.24 : x
  2. Step 2: Convert to fraction form
    193,555.92/267,136.52 = 118,148.24/x
  3. Step 3: Cross multiply
    193,555.92x = 267,136.52 × 118,148.24
  4. Step 4: Simplify right side
    193,555.92x = 31,561,709,677.72
  5. Step 5: Solve for x
    x = 31,561,709,677.72/193,555.92
  6. Step 6: Final answer
    x = 163,062.49

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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.