Home / 134,349.17-201,491.45-39,553.55

Finding the Fourth Proportional to 134,349.17, 201,491.45 and 39,553.55

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Solution

The fourth proportional to 134,349.17, 201,491.45 and 39,553.55 is: 59,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,349.17 : 201,491.45 = 39,553.55 : x
  2. Step 2: Convert to fraction form
    134,349.17/201,491.45 = 39,553.55/x
  3. Step 3: Cross multiply
    134,349.17x = 201,491.45 × 39,553.55
  4. Step 4: Simplify right side
    134,349.17x = 7,969,701,840.84
  5. Step 5: Solve for x
    x = 7,969,701,840.84/134,349.17
  6. Step 6: Final answer
    x = 59,320.81

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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.