Home / 164,840.79-227,464.95-93,220.59

Finding the Fourth Proportional to 164,840.79, 227,464.95 and 93,220.59

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Solution

The fourth proportional to 164,840.79, 227,464.95 and 93,220.59 is: 128,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,840.79 : 227,464.95 = 93,220.59 : x
  2. Step 2: Convert to fraction form
    164,840.79/227,464.95 = 93,220.59/x
  3. Step 3: Cross multiply
    164,840.79x = 227,464.95 × 93,220.59
  4. Step 4: Simplify right side
    164,840.79x = 21,204,416,843.32
  5. Step 5: Solve for x
    x = 21,204,416,843.32/164,840.79
  6. Step 6: Final answer
    x = 128,635.74

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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.