Home / 160,410.47-221,390.18-92,414.51

Finding the Fourth Proportional to 160,410.47, 221,390.18 and 92,414.51

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Solution

The fourth proportional to 160,410.47, 221,390.18 and 92,414.51 is: 127,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,410.47 : 221,390.18 = 92,414.51 : x
  2. Step 2: Convert to fraction form
    160,410.47/221,390.18 = 92,414.51/x
  3. Step 3: Cross multiply
    160,410.47x = 221,390.18 × 92,414.51
  4. Step 4: Simplify right side
    160,410.47x = 20,459,664,541.44
  5. Step 5: Solve for x
    x = 20,459,664,541.44/160,410.47
  6. Step 6: Final answer
    x = 127,545.70

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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.