Home / 96,663.36-133,395.24-53,649.45

Finding the Fourth Proportional to 96,663.36, 133,395.24 and 53,649.45

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Solution

The fourth proportional to 96,663.36, 133,395.24 and 53,649.45 is: 74,036.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,663.36 : 133,395.24 = 53,649.45 : x
  2. Step 2: Convert to fraction form
    96,663.36/133,395.24 = 53,649.45/x
  3. Step 3: Cross multiply
    96,663.36x = 133,395.24 × 53,649.45
  4. Step 4: Simplify right side
    96,663.36x = 7,156,581,258.62
  5. Step 5: Solve for x
    x = 7,156,581,258.62/96,663.36
  6. Step 6: Final answer
    x = 74,036.13

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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.