Home / 112,214.85-154,854.23-64,466.97

Finding the Fourth Proportional to 112,214.85, 154,854.23 and 64,466.97

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Solution

The fourth proportional to 112,214.85, 154,854.23 and 64,466.97 is: 88,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,214.85 : 154,854.23 = 64,466.97 : x
  2. Step 2: Convert to fraction form
    112,214.85/154,854.23 = 64,466.97/x
  3. Step 3: Cross multiply
    112,214.85x = 154,854.23 × 64,466.97
  4. Step 4: Simplify right side
    112,214.85x = 9,982,982,677.45
  5. Step 5: Solve for x
    x = 9,982,982,677.45/112,214.85
  6. Step 6: Final answer
    x = 88,963.12

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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.