Home / 84,859.19-127,305.17-32,264.58

Finding the Fourth Proportional to 84,859.19, 127,305.17 and 32,264.58

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Solution

The fourth proportional to 84,859.19, 127,305.17 and 32,264.58 is: 48,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,859.19 : 127,305.17 = 32,264.58 : x
  2. Step 2: Convert to fraction form
    84,859.19/127,305.17 = 32,264.58/x
  3. Step 3: Cross multiply
    84,859.19x = 127,305.17 × 32,264.58
  4. Step 4: Simplify right side
    84,859.19x = 4,107,447,841.88
  5. Step 5: Solve for x
    x = 4,107,447,841.88/84,859.19
  6. Step 6: Final answer
    x = 48,403.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.