Home / 191,228.73-264,003.75-145,547.97

Finding the Fourth Proportional to 191,228.73, 264,003.75 and 145,547.97

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Solution

The fourth proportional to 191,228.73, 264,003.75 and 145,547.97 is: 200,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,228.73 : 264,003.75 = 145,547.97 : x
  2. Step 2: Convert to fraction form
    191,228.73/264,003.75 = 145,547.97/x
  3. Step 3: Cross multiply
    191,228.73x = 264,003.75 × 145,547.97
  4. Step 4: Simplify right side
    191,228.73x = 38,425,209,884.89
  5. Step 5: Solve for x
    x = 38,425,209,884.89/191,228.73
  6. Step 6: Final answer
    x = 200,938.48

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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.