Home / 96,611.03-133,310.54-53,590.04

Finding the Fourth Proportional to 96,611.03, 133,310.54 and 53,590.04

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Solution

The fourth proportional to 96,611.03, 133,310.54 and 53,590.04 is: 73,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,611.03 : 133,310.54 = 53,590.04 : x
  2. Step 2: Convert to fraction form
    96,611.03/133,310.54 = 53,590.04/x
  3. Step 3: Cross multiply
    96,611.03x = 133,310.54 × 53,590.04
  4. Step 4: Simplify right side
    96,611.03x = 7,144,116,903.07
  5. Step 5: Solve for x
    x = 7,144,116,903.07/96,611.03
  6. Step 6: Final answer
    x = 73,947.22

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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.