Home / 201,935.39-302,899.66-59,780.05

Finding the Fourth Proportional to 201,935.39, 302,899.66 and 59,780.05

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Solution

The fourth proportional to 201,935.39, 302,899.66 and 59,780.05 is: 89,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,935.39 : 302,899.66 = 59,780.05 : x
  2. Step 2: Convert to fraction form
    201,935.39/302,899.66 = 59,780.05/x
  3. Step 3: Cross multiply
    201,935.39x = 302,899.66 × 59,780.05
  4. Step 4: Simplify right side
    201,935.39x = 18,107,355,913.08
  5. Step 5: Solve for x
    x = 18,107,355,913.08/201,935.39
  6. Step 6: Final answer
    x = 89,669.06

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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.