Home / 94,637.80-141,661.38-69,706

Finding the Fourth Proportional to 94,637.80, 141,661.38 and 69,706

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Solution

The fourth proportional to 94,637.80, 141,661.38 and 69,706 is: 104,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,637.80 : 141,661.38 = 69,706 : x
  2. Step 2: Convert to fraction form
    94,637.80/141,661.38 = 69,706/x
  3. Step 3: Cross multiply
    94,637.80x = 141,661.38 × 69,706
  4. Step 4: Simplify right side
    94,637.80x = 9,874,648,154.28
  5. Step 5: Solve for x
    x = 9,874,648,154.28/94,637.80
  6. Step 6: Final answer
    x = 104,341.48

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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.