Home / 348,915.60-523,376.64-96,200.46

Finding the Fourth Proportional to 348,915.60, 523,376.64 and 96,200.46

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Solution

The fourth proportional to 348,915.60, 523,376.64 and 96,200.46 is: 144,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,915.60 : 523,376.64 = 96,200.46 : x
  2. Step 2: Convert to fraction form
    348,915.60/523,376.64 = 96,200.46/x
  3. Step 3: Cross multiply
    348,915.60x = 523,376.64 × 96,200.46
  4. Step 4: Simplify right side
    348,915.60x = 50,349,073,521.25
  5. Step 5: Solve for x
    x = 50,349,073,521.25/348,915.60
  6. Step 6: Final answer
    x = 144,301.58

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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.