Home / 89,526.34-123,504.94-53,654.08

Finding the Fourth Proportional to 89,526.34, 123,504.94 and 53,654.08

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Solution

The fourth proportional to 89,526.34, 123,504.94 and 53,654.08 is: 74,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,526.34 : 123,504.94 = 53,654.08 : x
  2. Step 2: Convert to fraction form
    89,526.34/123,504.94 = 53,654.08/x
  3. Step 3: Cross multiply
    89,526.34x = 123,504.94 × 53,654.08
  4. Step 4: Simplify right side
    89,526.34x = 6,626,543,045.36
  5. Step 5: Solve for x
    x = 6,626,543,045.36/89,526.34
  6. Step 6: Final answer
    x = 74,017.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.