Home / 89,417.30-134,077.35-36,832.10

Finding the Fourth Proportional to 89,417.30, 134,077.35 and 36,832.10

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Solution

The fourth proportional to 89,417.30, 134,077.35 and 36,832.10 is: 55,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,417.30 : 134,077.35 = 36,832.10 : x
  2. Step 2: Convert to fraction form
    89,417.30/134,077.35 = 36,832.10/x
  3. Step 3: Cross multiply
    89,417.30x = 134,077.35 × 36,832.10
  4. Step 4: Simplify right side
    89,417.30x = 4,938,350,362.94
  5. Step 5: Solve for x
    x = 4,938,350,362.94/89,417.30
  6. Step 6: Final answer
    x = 55,228.13

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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.