Home / 190,706.48-263,178.28-104,673.51

Finding the Fourth Proportional to 190,706.48, 263,178.28 and 104,673.51

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Solution

The fourth proportional to 190,706.48, 263,178.28 and 104,673.51 is: 144,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,706.48 : 263,178.28 = 104,673.51 : x
  2. Step 2: Convert to fraction form
    190,706.48/263,178.28 = 104,673.51/x
  3. Step 3: Cross multiply
    190,706.48x = 263,178.28 × 104,673.51
  4. Step 4: Simplify right side
    190,706.48x = 27,547,794,454.20
  5. Step 5: Solve for x
    x = 27,547,794,454.20/190,706.48
  6. Step 6: Final answer
    x = 144,451.28

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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.