Home / 169,226.02-233,533.29-93,775.78

Finding the Fourth Proportional to 169,226.02, 233,533.29 and 93,775.78

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Solution

The fourth proportional to 169,226.02, 233,533.29 and 93,775.78 is: 129,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,226.02 : 233,533.29 = 93,775.78 : x
  2. Step 2: Convert to fraction form
    169,226.02/233,533.29 = 93,775.78/x
  3. Step 3: Cross multiply
    169,226.02x = 233,533.29 × 93,775.78
  4. Step 4: Simplify right side
    169,226.02x = 21,899,766,425.72
  5. Step 5: Solve for x
    x = 21,899,766,425.72/169,226.02
  6. Step 6: Final answer
    x = 129,411.34

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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.