Home / 160,512.24-221,506.45-92,528.83

Finding the Fourth Proportional to 160,512.24, 221,506.45 and 92,528.83

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Solution

The fourth proportional to 160,512.24, 221,506.45 and 92,528.83 is: 127,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,512.24 : 221,506.45 = 92,528.83 : x
  2. Step 2: Convert to fraction form
    160,512.24/221,506.45 = 92,528.83/x
  3. Step 3: Cross multiply
    160,512.24x = 221,506.45 × 92,528.83
  4. Step 4: Simplify right side
    160,512.24x = 20,495,732,655.95
  5. Step 5: Solve for x
    x = 20,495,732,655.95/160,512.24
  6. Step 6: Final answer
    x = 127,689.53

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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.