Home / 63,864.90-88,130.09-35,178.97

Finding the Fourth Proportional to 63,864.90, 88,130.09 and 35,178.97

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Solution

The fourth proportional to 63,864.90, 88,130.09 and 35,178.97 is: 48,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.90 : 88,130.09 = 35,178.97 : x
  2. Step 2: Convert to fraction form
    63,864.90/88,130.09 = 35,178.97/x
  3. Step 3: Cross multiply
    63,864.90x = 88,130.09 × 35,178.97
  4. Step 4: Simplify right side
    63,864.90x = 3,100,325,792.21
  5. Step 5: Solve for x
    x = 3,100,325,792.21/63,864.90
  6. Step 6: Final answer
    x = 48,545.07

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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.