Home / 116,254.04-160,411.45-68,500.90

Finding the Fourth Proportional to 116,254.04, 160,411.45 and 68,500.90

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Solution

The fourth proportional to 116,254.04, 160,411.45 and 68,500.90 is: 94,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,254.04 : 160,411.45 = 68,500.90 : x
  2. Step 2: Convert to fraction form
    116,254.04/160,411.45 = 68,500.90/x
  3. Step 3: Cross multiply
    116,254.04x = 160,411.45 × 68,500.90
  4. Step 4: Simplify right side
    116,254.04x = 10,988,328,695.31
  5. Step 5: Solve for x
    x = 10,988,328,695.31/116,254.04
  6. Step 6: Final answer
    x = 94,519.97

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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.