Home / 112,024.66-154,587.92-63,625.40

Finding the Fourth Proportional to 112,024.66, 154,587.92 and 63,625.40

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Solution

The fourth proportional to 112,024.66, 154,587.92 and 63,625.40 is: 87,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,024.66 : 154,587.92 = 63,625.40 : x
  2. Step 2: Convert to fraction form
    112,024.66/154,587.92 = 63,625.40/x
  3. Step 3: Cross multiply
    112,024.66x = 154,587.92 × 63,625.40
  4. Step 4: Simplify right side
    112,024.66x = 9,835,718,245.17
  5. Step 5: Solve for x
    x = 9,835,718,245.17/112,024.66
  6. Step 6: Final answer
    x = 87,799.58

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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.