Home / 89,017.11-133,491.06-32,075.87

Finding the Fourth Proportional to 89,017.11, 133,491.06 and 32,075.87

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Solution

The fourth proportional to 89,017.11, 133,491.06 and 32,075.87 is: 48,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,017.11 : 133,491.06 = 32,075.87 : x
  2. Step 2: Convert to fraction form
    89,017.11/133,491.06 = 32,075.87/x
  3. Step 3: Cross multiply
    89,017.11x = 133,491.06 × 32,075.87
  4. Step 4: Simplify right side
    89,017.11x = 4,281,841,219.27
  5. Step 5: Solve for x
    x = 4,281,841,219.27/89,017.11
  6. Step 6: Final answer
    x = 48,101.33

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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.