Home / 164,222.73-226,688.78-127,852.11

Finding the Fourth Proportional to 164,222.73, 226,688.78 and 127,852.11

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Solution

The fourth proportional to 164,222.73, 226,688.78 and 127,852.11 is: 176,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,222.73 : 226,688.78 = 127,852.11 : x
  2. Step 2: Convert to fraction form
    164,222.73/226,688.78 = 127,852.11/x
  3. Step 3: Cross multiply
    164,222.73x = 226,688.78 × 127,852.11
  4. Step 4: Simplify right side
    164,222.73x = 28,982,638,197.07
  5. Step 5: Solve for x
    x = 28,982,638,197.07/164,222.73
  6. Step 6: Final answer
    x = 176,483.72

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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.