Home / 89,647.77-134,440.28-26,451.11

Finding the Fourth Proportional to 89,647.77, 134,440.28 and 26,451.11

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Solution

The fourth proportional to 89,647.77, 134,440.28 and 26,451.11 is: 39,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,647.77 : 134,440.28 = 26,451.11 : x
  2. Step 2: Convert to fraction form
    89,647.77/134,440.28 = 26,451.11/x
  3. Step 3: Cross multiply
    89,647.77x = 134,440.28 × 26,451.11
  4. Step 4: Simplify right side
    89,647.77x = 3,556,095,036.94
  5. Step 5: Solve for x
    x = 3,556,095,036.94/89,647.77
  6. Step 6: Final answer
    x = 39,667.41

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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.