Home / 113,083.41-170,437.96-97,476.80

Finding the Fourth Proportional to 113,083.41, 170,437.96 and 97,476.80

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Solution

The fourth proportional to 113,083.41, 170,437.96 and 97,476.80 is: 146,915.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,083.41 : 170,437.96 = 97,476.80 : x
  2. Step 2: Convert to fraction form
    113,083.41/170,437.96 = 97,476.80/x
  3. Step 3: Cross multiply
    113,083.41x = 170,437.96 × 97,476.80
  4. Step 4: Simplify right side
    113,083.41x = 16,613,746,619.39
  5. Step 5: Solve for x
    x = 16,613,746,619.39/113,083.41
  6. Step 6: Final answer
    x = 146,915.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.