Home / 92,410.16-138,632.31-29,246.18

Finding the Fourth Proportional to 92,410.16, 138,632.31 and 29,246.18

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Solution

The fourth proportional to 92,410.16, 138,632.31 and 29,246.18 is: 43,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,410.16 : 138,632.31 = 29,246.18 : x
  2. Step 2: Convert to fraction form
    92,410.16/138,632.31 = 29,246.18/x
  3. Step 3: Cross multiply
    92,410.16x = 138,632.31 × 29,246.18
  4. Step 4: Simplify right side
    92,410.16x = 4,054,465,492.08
  5. Step 5: Solve for x
    x = 4,054,465,492.08/92,410.16
  6. Step 6: Final answer
    x = 43,874.67

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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.