Home / 234,541.71-323,666.28-127,110.60

Finding the Fourth Proportional to 234,541.71, 323,666.28 and 127,110.60

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Solution

The fourth proportional to 234,541.71, 323,666.28 and 127,110.60 is: 175,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,541.71 : 323,666.28 = 127,110.60 : x
  2. Step 2: Convert to fraction form
    234,541.71/323,666.28 = 127,110.60/x
  3. Step 3: Cross multiply
    234,541.71x = 323,666.28 × 127,110.60
  4. Step 4: Simplify right side
    234,541.71x = 41,141,415,050.57
  5. Step 5: Solve for x
    x = 41,141,415,050.57/234,541.71
  6. Step 6: Final answer
    x = 175,411.93

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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.