Home / 144,918.66-199,946.86-93,933.53

Finding the Fourth Proportional to 144,918.66, 199,946.86 and 93,933.53

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Solution

The fourth proportional to 144,918.66, 199,946.86 and 93,933.53 is: 129,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,918.66 : 199,946.86 = 93,933.53 : x
  2. Step 2: Convert to fraction form
    144,918.66/199,946.86 = 93,933.53/x
  3. Step 3: Cross multiply
    144,918.66x = 199,946.86 × 93,933.53
  4. Step 4: Simplify right side
    144,918.66x = 18,781,714,372.22
  5. Step 5: Solve for x
    x = 18,781,714,372.22/144,918.66
  6. Step 6: Final answer
    x = 129,601.77

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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.