Home / 75,295.16-103,852.14-54,096.20

Finding the Fourth Proportional to 75,295.16, 103,852.14 and 54,096.20

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Solution

The fourth proportional to 75,295.16, 103,852.14 and 54,096.20 is: 74,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,295.16 : 103,852.14 = 54,096.20 : x
  2. Step 2: Convert to fraction form
    75,295.16/103,852.14 = 54,096.20/x
  3. Step 3: Cross multiply
    75,295.16x = 103,852.14 × 54,096.20
  4. Step 4: Simplify right side
    75,295.16x = 5,618,006,135.87
  5. Step 5: Solve for x
    x = 5,618,006,135.87/75,295.16
  6. Step 6: Final answer
    x = 74,613.11

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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.