Home / 96,976.68-133,683.30-59,225.64

Finding the Fourth Proportional to 96,976.68, 133,683.30 and 59,225.64

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Solution

The fourth proportional to 96,976.68, 133,683.30 and 59,225.64 is: 81,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,976.68 : 133,683.30 = 59,225.64 : x
  2. Step 2: Convert to fraction form
    96,976.68/133,683.30 = 59,225.64/x
  3. Step 3: Cross multiply
    96,976.68x = 133,683.30 × 59,225.64
  4. Step 4: Simplify right side
    96,976.68x = 7,917,478,999.81
  5. Step 5: Solve for x
    x = 7,917,478,999.81/96,976.68
  6. Step 6: Final answer
    x = 81,643.12

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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.