Home / 235,100.13-324,438.24-134,498.13

Finding the Fourth Proportional to 235,100.13, 324,438.24 and 134,498.13

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Solution

The fourth proportional to 235,100.13, 324,438.24 and 134,498.13 is: 185,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,100.13 : 324,438.24 = 134,498.13 : x
  2. Step 2: Convert to fraction form
    235,100.13/324,438.24 = 134,498.13/x
  3. Step 3: Cross multiply
    235,100.13x = 324,438.24 × 134,498.13
  4. Step 4: Simplify right side
    235,100.13x = 43,636,336,580.49
  5. Step 5: Solve for x
    x = 43,636,336,580.49/235,100.13
  6. Step 6: Final answer
    x = 185,607.45

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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.