Home / 94,330.53-130,229.93-62,542.49

Finding the Fourth Proportional to 94,330.53, 130,229.93 and 62,542.49

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Solution

The fourth proportional to 94,330.53, 130,229.93 and 62,542.49 is: 86,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,330.53 : 130,229.93 = 62,542.49 : x
  2. Step 2: Convert to fraction form
    94,330.53/130,229.93 = 62,542.49/x
  3. Step 3: Cross multiply
    94,330.53x = 130,229.93 × 62,542.49
  4. Step 4: Simplify right side
    94,330.53x = 8,144,903,130.86
  5. Step 5: Solve for x
    x = 8,144,903,130.86/94,330.53
  6. Step 6: Final answer
    x = 86,344.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.