Home / 234,541.22-323,666.76-127,111.22

Finding the Fourth Proportional to 234,541.22, 323,666.76 and 127,111.22

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Solution

The fourth proportional to 234,541.22, 323,666.76 and 127,111.22 is: 175,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,541.22 : 323,666.76 = 127,111.22 : x
  2. Step 2: Convert to fraction form
    234,541.22/323,666.76 = 127,111.22/x
  3. Step 3: Cross multiply
    234,541.22x = 323,666.76 × 127,111.22
  4. Step 4: Simplify right side
    234,541.22x = 41,141,676,737.05
  5. Step 5: Solve for x
    x = 41,141,676,737.05/234,541.22
  6. Step 6: Final answer
    x = 175,413.42

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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.