Home / 349,100.70-523,681.02-96,381.15

Finding the Fourth Proportional to 349,100.70, 523,681.02 and 96,381.15

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Solution

The fourth proportional to 349,100.70, 523,681.02 and 96,381.15 is: 144,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,100.70 : 523,681.02 = 96,381.15 : x
  2. Step 2: Convert to fraction form
    349,100.70/523,681.02 = 96,381.15/x
  3. Step 3: Cross multiply
    349,100.70x = 523,681.02 × 96,381.15
  4. Step 4: Simplify right side
    349,100.70x = 50,472,978,940.77
  5. Step 5: Solve for x
    x = 50,472,978,940.77/349,100.70
  6. Step 6: Final answer
    x = 144,580.00

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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.