Home / 162,248.10-243,372.15-92,264.10

Finding the Fourth Proportional to 162,248.10, 243,372.15 and 92,264.10

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Solution

The fourth proportional to 162,248.10, 243,372.15 and 92,264.10 is: 138,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,248.10 : 243,372.15 = 92,264.10 : x
  2. Step 2: Convert to fraction form
    162,248.10/243,372.15 = 92,264.10/x
  3. Step 3: Cross multiply
    162,248.10x = 243,372.15 × 92,264.10
  4. Step 4: Simplify right side
    162,248.10x = 22,454,512,384.82
  5. Step 5: Solve for x
    x = 22,454,512,384.82/162,248.10
  6. Step 6: Final answer
    x = 138,396.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.