Home / 164,759.02-227,366.34-93,138.91

Finding the Fourth Proportional to 164,759.02, 227,366.34 and 93,138.91

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Solution

The fourth proportional to 164,759.02, 227,366.34 and 93,138.91 is: 128,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,759.02 : 227,366.34 = 93,138.91 : x
  2. Step 2: Convert to fraction form
    164,759.02/227,366.34 = 93,138.91/x
  3. Step 3: Cross multiply
    164,759.02x = 227,366.34 × 93,138.91
  4. Step 4: Simplify right side
    164,759.02x = 21,176,653,078.29
  5. Step 5: Solve for x
    x = 21,176,653,078.29/164,759.02
  6. Step 6: Final answer
    x = 128,531.07

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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.