Home / 84,061.05-116,002.65-45,820.95

Finding the Fourth Proportional to 84,061.05, 116,002.65 and 45,820.95

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Solution

The fourth proportional to 84,061.05, 116,002.65 and 45,820.95 is: 63,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,061.05 : 116,002.65 = 45,820.95 : x
  2. Step 2: Convert to fraction form
    84,061.05/116,002.65 = 45,820.95/x
  3. Step 3: Cross multiply
    84,061.05x = 116,002.65 × 45,820.95
  4. Step 4: Simplify right side
    84,061.05x = 5,315,351,625.52
  5. Step 5: Solve for x
    x = 5,315,351,625.52/84,061.05
  6. Step 6: Final answer
    x = 63,232.04

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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.