Home / 96,743.04-133,505.46-54,308.76

Finding the Fourth Proportional to 96,743.04, 133,505.46 and 54,308.76

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Solution

The fourth proportional to 96,743.04, 133,505.46 and 54,308.76 is: 74,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,743.04 : 133,505.46 = 54,308.76 : x
  2. Step 2: Convert to fraction form
    96,743.04/133,505.46 = 54,308.76/x
  3. Step 3: Cross multiply
    96,743.04x = 133,505.46 × 54,308.76
  4. Step 4: Simplify right side
    96,743.04x = 7,250,515,985.83
  5. Step 5: Solve for x
    x = 7,250,515,985.83/96,743.04
  6. Step 6: Final answer
    x = 74,946.13

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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.