Home / 234,445.32-323,534.08-127,018.26

Finding the Fourth Proportional to 234,445.32, 323,534.08 and 127,018.26

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Solution

The fourth proportional to 234,445.32, 323,534.08 and 127,018.26 is: 175,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,445.32 : 323,534.08 = 127,018.26 : x
  2. Step 2: Convert to fraction form
    234,445.32/323,534.08 = 127,018.26/x
  3. Step 3: Cross multiply
    234,445.32x = 323,534.08 × 127,018.26
  4. Step 4: Simplify right side
    234,445.32x = 41,094,735,892.30
  5. Step 5: Solve for x
    x = 41,094,735,892.30/234,445.32
  6. Step 6: Final answer
    x = 175,284.95

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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.