Home / 219,282.75-302,617.53-134,383.41

Finding the Fourth Proportional to 219,282.75, 302,617.53 and 134,383.41

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Solution

The fourth proportional to 219,282.75, 302,617.53 and 134,383.41 is: 185,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,282.75 : 302,617.53 = 134,383.41 : x
  2. Step 2: Convert to fraction form
    219,282.75/302,617.53 = 134,383.41/x
  3. Step 3: Cross multiply
    219,282.75x = 302,617.53 × 134,383.41
  4. Step 4: Simplify right side
    219,282.75x = 40,666,775,607.18
  5. Step 5: Solve for x
    x = 40,666,775,607.18/219,282.75
  6. Step 6: Final answer
    x = 185,453.60

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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.