Home / 165,127.23-227,877.57-93,505.41

Finding the Fourth Proportional to 165,127.23, 227,877.57 and 93,505.41

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Solution

The fourth proportional to 165,127.23, 227,877.57 and 93,505.41 is: 129,038.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,127.23 : 227,877.57 = 93,505.41 : x
  2. Step 2: Convert to fraction form
    165,127.23/227,877.57 = 93,505.41/x
  3. Step 3: Cross multiply
    165,127.23x = 227,877.57 × 93,505.41
  4. Step 4: Simplify right side
    165,127.23x = 21,307,785,612.65
  5. Step 5: Solve for x
    x = 21,307,785,612.65/165,127.23
  6. Step 6: Final answer
    x = 129,038.59

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1.5x scale

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.