Home / 99,563.41-149,269.92-60,111.10

Finding the Fourth Proportional to 99,563.41, 149,269.92 and 60,111.10

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Solution

The fourth proportional to 99,563.41, 149,269.92 and 60,111.10 is: 90,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,563.41 : 149,269.92 = 60,111.10 : x
  2. Step 2: Convert to fraction form
    99,563.41/149,269.92 = 60,111.10/x
  3. Step 3: Cross multiply
    99,563.41x = 149,269.92 × 60,111.10
  4. Step 4: Simplify right side
    99,563.41x = 8,972,779,088.11
  5. Step 5: Solve for x
    x = 8,972,779,088.11/99,563.41
  6. Step 6: Final answer
    x = 90,121.25

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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.