Home / 89,209.02-133,813.59-22,654.14

Finding the Fourth Proportional to 89,209.02, 133,813.59 and 22,654.14

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Solution

The fourth proportional to 89,209.02, 133,813.59 and 22,654.14 is: 33,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,209.02 : 133,813.59 = 22,654.14 : x
  2. Step 2: Convert to fraction form
    89,209.02/133,813.59 = 22,654.14/x
  3. Step 3: Cross multiply
    89,209.02x = 133,813.59 × 22,654.14
  4. Step 4: Simplify right side
    89,209.02x = 3,031,431,801.76
  5. Step 5: Solve for x
    x = 3,031,431,801.76/89,209.02
  6. Step 6: Final answer
    x = 33,981.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.