Home / 75,510.96-104,205.51-41,521.63

Finding the Fourth Proportional to 75,510.96, 104,205.51 and 41,521.63

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Solution

The fourth proportional to 75,510.96, 104,205.51 and 41,521.63 is: 57,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.96 : 104,205.51 = 41,521.63 : x
  2. Step 2: Convert to fraction form
    75,510.96/104,205.51 = 41,521.63/x
  3. Step 3: Cross multiply
    75,510.96x = 104,205.51 × 41,521.63
  4. Step 4: Simplify right side
    75,510.96x = 4,326,782,630.18
  5. Step 5: Solve for x
    x = 4,326,782,630.18/75,510.96
  6. Step 6: Final answer
    x = 57,300.06

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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.