Home / 236,313.33-326,140.43-134,354.18

Finding the Fourth Proportional to 236,313.33, 326,140.43 and 134,354.18

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Solution

The fourth proportional to 236,313.33, 326,140.43 and 134,354.18 is: 185,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,313.33 : 326,140.43 = 134,354.18 : x
  2. Step 2: Convert to fraction form
    236,313.33/326,140.43 = 134,354.18/x
  3. Step 3: Cross multiply
    236,313.33x = 326,140.43 × 134,354.18
  4. Step 4: Simplify right side
    236,313.33x = 43,818,327,735.02
  5. Step 5: Solve for x
    x = 43,818,327,735.02/236,313.33
  6. Step 6: Final answer
    x = 185,424.70

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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.