Home / 146,569.02-202,265.19-79,501.02

Finding the Fourth Proportional to 146,569.02, 202,265.19 and 79,501.02

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Solution

The fourth proportional to 146,569.02, 202,265.19 and 79,501.02 is: 109,711.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,569.02 : 202,265.19 = 79,501.02 : x
  2. Step 2: Convert to fraction form
    146,569.02/202,265.19 = 79,501.02/x
  3. Step 3: Cross multiply
    146,569.02x = 202,265.19 × 79,501.02
  4. Step 4: Simplify right side
    146,569.02x = 16,080,288,915.49
  5. Step 5: Solve for x
    x = 16,080,288,915.49/146,569.02
  6. Step 6: Final answer
    x = 109,711.38

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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.