Home / 112,002.35-154,563.17-61,701.35

Finding the Fourth Proportional to 112,002.35, 154,563.17 and 61,701.35

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Solution

The fourth proportional to 112,002.35, 154,563.17 and 61,701.35 is: 85,147.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,002.35 : 154,563.17 = 61,701.35 : x
  2. Step 2: Convert to fraction form
    112,002.35/154,563.17 = 61,701.35/x
  3. Step 3: Cross multiply
    112,002.35x = 154,563.17 × 61,701.35
  4. Step 4: Simplify right side
    112,002.35x = 9,536,755,322.21
  5. Step 5: Solve for x
    x = 9,536,755,322.21/112,002.35
  6. Step 6: Final answer
    x = 85,147.82

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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.