Home / 100,547.33-150,820.82-25,667.46

Finding the Fourth Proportional to 100,547.33, 150,820.82 and 25,667.46

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Solution

The fourth proportional to 100,547.33, 150,820.82 and 25,667.46 is: 38,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,547.33 : 150,820.82 = 25,667.46 : x
  2. Step 2: Convert to fraction form
    100,547.33/150,820.82 = 25,667.46/x
  3. Step 3: Cross multiply
    100,547.33x = 150,820.82 × 25,667.46
  4. Step 4: Simplify right side
    100,547.33x = 3,871,187,428.69
  5. Step 5: Solve for x
    x = 3,871,187,428.69/100,547.33
  6. Step 6: Final answer
    x = 38,501.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.