Home / 191,397.33-263,551.73-180,175.59

Finding the Fourth Proportional to 191,397.33, 263,551.73 and 180,175.59

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Solution

The fourth proportional to 191,397.33, 263,551.73 and 180,175.59 is: 248,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,397.33 : 263,551.73 = 180,175.59 : x
  2. Step 2: Convert to fraction form
    191,397.33/263,551.73 = 180,175.59/x
  3. Step 3: Cross multiply
    191,397.33x = 263,551.73 × 180,175.59
  4. Step 4: Simplify right side
    191,397.33x = 47,485,587,547.39
  5. Step 5: Solve for x
    x = 47,485,587,547.39/191,397.33
  6. Step 6: Final answer
    x = 248,099.53

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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.