Home / 96,483.09-133,147.07-56,224.47

Finding the Fourth Proportional to 96,483.09, 133,147.07 and 56,224.47

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Solution

The fourth proportional to 96,483.09, 133,147.07 and 56,224.47 is: 77,590.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,483.09 : 133,147.07 = 56,224.47 : x
  2. Step 2: Convert to fraction form
    96,483.09/133,147.07 = 56,224.47/x
  3. Step 3: Cross multiply
    96,483.09x = 133,147.07 × 56,224.47
  4. Step 4: Simplify right side
    96,483.09x = 7,486,123,442.80
  5. Step 5: Solve for x
    x = 7,486,123,442.80/96,483.09
  6. Step 6: Final answer
    x = 77,590.01

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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.