Home / 89,820.46-134,730.28-23,254.93

Finding the Fourth Proportional to 89,820.46, 134,730.28 and 23,254.93

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Solution

The fourth proportional to 89,820.46, 134,730.28 and 23,254.93 is: 34,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,820.46 : 134,730.28 = 23,254.93 : x
  2. Step 2: Convert to fraction form
    89,820.46/134,730.28 = 23,254.93/x
  3. Step 3: Cross multiply
    89,820.46x = 134,730.28 × 23,254.93
  4. Step 4: Simplify right side
    89,820.46x = 3,133,143,230.28
  5. Step 5: Solve for x
    x = 3,133,143,230.28/89,820.46
  6. Step 6: Final answer
    x = 34,882.29

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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.