Home / 349,130.25-523,725.75-96,411.06

Finding the Fourth Proportional to 349,130.25, 523,725.75 and 96,411.06

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Solution

The fourth proportional to 349,130.25, 523,725.75 and 96,411.06 is: 144,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,130.25 : 523,725.75 = 96,411.06 : x
  2. Step 2: Convert to fraction form
    349,130.25/523,725.75 = 96,411.06/x
  3. Step 3: Cross multiply
    349,130.25x = 523,725.75 × 96,411.06
  4. Step 4: Simplify right side
    349,130.25x = 50,492,954,706.80
  5. Step 5: Solve for x
    x = 50,492,954,706.80/349,130.25
  6. Step 6: Final answer
    x = 144,624.98

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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.