Home / 89,916.93-134,875.35-26,736.77

Finding the Fourth Proportional to 89,916.93, 134,875.35 and 26,736.77

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Solution

The fourth proportional to 89,916.93, 134,875.35 and 26,736.77 is: 40,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,916.93 : 134,875.35 = 26,736.77 : x
  2. Step 2: Convert to fraction form
    89,916.93/134,875.35 = 26,736.77/x
  3. Step 3: Cross multiply
    89,916.93x = 134,875.35 × 26,736.77
  4. Step 4: Simplify right side
    89,916.93x = 3,606,131,548.81
  5. Step 5: Solve for x
    x = 3,606,131,548.81/89,916.93
  6. Step 6: Final answer
    x = 40,105.15

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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.