Home / 112,026.88-154,595.14-61,040.03

Finding the Fourth Proportional to 112,026.88, 154,595.14 and 61,040.03

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Solution

The fourth proportional to 112,026.88, 154,595.14 and 61,040.03 is: 84,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,026.88 : 154,595.14 = 61,040.03 : x
  2. Step 2: Convert to fraction form
    112,026.88/154,595.14 = 61,040.03/x
  3. Step 3: Cross multiply
    112,026.88x = 154,595.14 × 61,040.03
  4. Step 4: Simplify right side
    112,026.88x = 9,436,492,533.95
  5. Step 5: Solve for x
    x = 9,436,492,533.95/112,026.88
  6. Step 6: Final answer
    x = 84,234.18

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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.