Home / 96,903.26-133,696.45-56,587.94

Finding the Fourth Proportional to 96,903.26, 133,696.45 and 56,587.94

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Solution

The fourth proportional to 96,903.26, 133,696.45 and 56,587.94 is: 78,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,903.26 : 133,696.45 = 56,587.94 : x
  2. Step 2: Convert to fraction form
    96,903.26/133,696.45 = 56,587.94/x
  3. Step 3: Cross multiply
    96,903.26x = 133,696.45 × 56,587.94
  4. Step 4: Simplify right side
    96,903.26x = 7,565,606,690.81
  5. Step 5: Solve for x
    x = 7,565,606,690.81/96,903.26
  6. Step 6: Final answer
    x = 78,073.81

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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.