Home / 164,820.02-227,456.10-93,210.75

Finding the Fourth Proportional to 164,820.02, 227,456.10 and 93,210.75

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Solution

The fourth proportional to 164,820.02, 227,456.10 and 93,210.75 is: 128,633.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,820.02 : 227,456.10 = 93,210.75 : x
  2. Step 2: Convert to fraction form
    164,820.02/227,456.10 = 93,210.75/x
  3. Step 3: Cross multiply
    164,820.02x = 227,456.10 × 93,210.75
  4. Step 4: Simplify right side
    164,820.02x = 21,201,353,673.08
  5. Step 5: Solve for x
    x = 21,201,353,673.08/164,820.02
  6. Step 6: Final answer
    x = 128,633.37

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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.