Home / 201,618.07-302,426.66-59,563.08

Finding the Fourth Proportional to 201,618.07, 302,426.66 and 59,563.08

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Solution

The fourth proportional to 201,618.07, 302,426.66 and 59,563.08 is: 89,344.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,618.07 : 302,426.66 = 59,563.08 : x
  2. Step 2: Convert to fraction form
    201,618.07/302,426.66 = 59,563.08/x
  3. Step 3: Cross multiply
    201,618.07x = 302,426.66 × 59,563.08
  4. Step 4: Simplify right side
    201,618.07x = 18,013,463,492.62
  5. Step 5: Solve for x
    x = 18,013,463,492.62/201,618.07
  6. Step 6: Final answer
    x = 89,344.49

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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.